Choosing the right bottle cap injection molding machine manufacturer is one of the most important procurement decisions in the plastic packaging industry. The wrong choice leads to downtime, inconsistent cap quality, high scrap rates, and after-sales support headaches. The right choice delivers high-speed cap production, reliable tooling, and a partner who understands your output requirements — whether you're running 28mm water bottle caps, sports closure caps, or specialty tethered caps for regulatory compliance.
This guide profiles the top 10 cap injection molding machine manufacturers and suppliers for 2026 — covering global leaders in cap injection moulding machine technology, high-speed plastic cap making machines, PET bottle cap manufacturing machine systems, and value-focused Chinese cap injection molding machine factories. Each profile includes founding background, headquarters, key product lines, and buyer-focused analysis to help you evaluate and shortlist the right supplier.
| # | Manufacturer | Best For |
|---|---|---|
| 1 | SACMI | High-volume compression molding; global cap closure technology leader |
| 2 | Husky Technologies | PET closure injection systems; tethered cap solutions; beverage market |
| 3 | ENGEL | Precision injection molding machines for cap & packaging applications |
| 4 | Demark Holding Group | Cap compression molding machines; full PET packaging line integration |
| 5 | SS Machinery (Shuangsheng) | 120T cap making injection molding machines; cost-effective Chinese factory supply |
| 6 | HiTech Machinery | High-speed cap compression molding; water & soda cap production lines |
| 7 | UNIQUE (unique-pet.com) | UCAP series cap injection machine; PP/PE/PET multi-material cap production |
| 8 | Sinco Machinery | One-stop cap injection moulding machine; integrated PET packaging solutions |
| 9 | Dakumar | High-speed cap closure molding machines; 48–96 cavity PCO 28 cap systems |
| 10 | Sunbun Machine | Budget-conscious cap producers needing customizable, energy-efficient machines. |
Note: The list below covers 10 distinct manufacturers from the provided sources, with comprehensive profiles for each.
1. SACMI
Website: https://sacmi.com/
Established: 1919
Headquarters: Imola, Italy (cooperative group with global operations)
Main Products & Services
- Compression molding machines for plastic bottle caps and closures
- Injection molding systems for flat-top caps and coffee capsules
- Complete cap production lines (compression and injection)
- Cap quality inspection and vision systems
- Mold design and tooling for closures
- After-sales service and spare parts for global installations
Company Overview
SACMI is widely regarded as the world's leading manufacturer of cap closure production technology, with over 100 years of engineering history and a global footprint that covers virtually every major beverage and packaging market. For buyers evaluating cap injection molding machine manufacturers or compression molding alternatives, SACMI is the benchmark against which all other suppliers are measured.
SACMI's technical authority on the compression vs. injection molding debate for cap production is unmatched — they manufacture both systems and provide objective, data-driven comparisons to help buyers choose the right technology for their specific cap type, output volume, and material. Their compression molding systems are particularly dominant for high-volume HDPE flat-top water bottle caps, while their injection systems address specialty closures, coffee capsules, and caps requiring precise dimensional tolerances.
For buyers sourcing plastic bottle cap molding machines at industrial scale — whether for water, CSD, juice, dairy, or hot-fill applications — SACMI offers complete turnkey cap production lines including molding machines, vision inspection systems, and downstream handling. Their global service network ensures that buyers in Europe, Asia, the Americas, and the Middle East have access to local technical support and OEM spare parts.
SACMI's cooperative structure, rooted in Italy since 1919, means long-term institutional stability — a meaningful factor for buyers making capital equipment investments with 10–20 year operational horizons.
Advantage: World leader in cap closure technology for 100+ years; manufactures both compression and injection cap molding systems; complete turnkey production lines; global service network; benchmark standard for high-volume plastic cap manufacturing machine procurement.
2. Husky Technologies
Website: https://www.husky.co/
Established: 1953
Headquarters: Bolton, Ontario, Canada (global operations across 100+ countries)
Main Products & Services
- PET preform injection molding systems
- Beverage closure injection molding systems (PET closures, tethered closures)
- Hot runner systems and molds for cap production
- Ultra-high-cavitation injection systems for closures
- Husky Complete™ aftermarket service and digital platform
- Packaging solutions for food, medical, and consumer goods
Company Overview
Husky Technologies is one of the most respected names in global injection molding machine manufacturing, with a 70-year track record and active operations in over 100 countries. For buyers in the beverage packaging sector specifically sourcing cap injection molding machine systems, Husky's beverage closure division delivers purpose-engineered solutions for PET closures, tethered closures compliant with EU Single-Use Plastics regulations, and high-output cap production lines for major branded beverage producers.
Husky's strength lies in the integration of injection molding machine, hot runner system, and mold into a single validated system — reducing cycle time variability and simplifying supplier accountability. For buyers producing PET bottle caps at high volume, Husky's systems are benchmarked for cavitation efficiency, energy consumption per cap, and overall equipment effectiveness (OEE) — the KPIs that matter most when evaluating plastic bottle cap manufacturing machine investments.
The Husky Complete™ digital platform gives buyers real-time visibility into machine performance, predictive maintenance alerts, and remote diagnostic support — a significant operational advantage for cap producers running multi-shift operations. Husky's global service infrastructure means buyers in North America, Europe, Asia-Pacific, and the Middle East have rapid access to OEM parts and field service engineers.
For large-scale beverage cap producers evaluating premium injection moulding machine for bottle caps with world-class after-sales support, Husky represents the most comprehensive system-level offering available.
Advantage: 70+ years of injection molding expertise; specialized PET closure and tethered cap systems; fully integrated machine-mold-hot runner solutions; Husky Complete™ digital service platform; global presence in 100+ countries; preferred supplier for major global beverage brands.
3. ENGEL
Website: https://www.engelglobal.com/
Established: 1945
Headquarters: Schwertberg, Austria (manufacturing in Austria, Germany, Czech Republic, Slovakia, Canada, China, South Korea)
Main Products & Services
- Injection molding machines for plastic packaging (including caps and closures)
- High-speed, tie-bar-less injection molding machines
- All-electric and hydraulic injection molding machines
- e-speed series: high-performance packaging injection molding machines
- Automation and robot integration for cap production lines
- Smart factory / Industry 4.0 solutions (inject 4.0)
- Mold technology and process consulting
Company Overview
ENGEL is one of the largest injection molding machine manufacturers in the world, headquartered in Austria with manufacturing facilities across Europe, North America, and Asia, and active service support in over 85 countries. For buyers sourcing cap injection molding machines that require precision engineering, high repeatability, and energy efficiency, ENGEL's packaging-focused machine series delivers industry-leading performance.
ENGEL's tie-bar-less clamping technology is a particularly significant advantage for cap and closure molding — it allows larger molds to be fitted in smaller machines, increasing cavitation without requiring a larger footprint or higher capital investment. This directly affects the economics of plastic bottle cap making machines by reducing cost-per-cap through higher output per machine cycle.
For buyers evaluating cap injection moulding machine options in the 100T–2000T clamping range, ENGEL's e-speed and victory series machines are purpose-designed for thin-wall and high-speed packaging applications including bottle caps, food containers, and closures. Their inject 4.0 digital platform integrates real-time process monitoring, quality traceability, and predictive maintenance — features that are increasingly required by food and beverage customers demanding full production traceability.
ENGEL's family-owned structure, maintained since 1945, provides organizational stability and long-term R&D commitment that distinguishes them from publicly traded competitors subject to short-term financial pressures.
Advantage: Global Top 3 injection molding machine manufacturer; tie-bar-less clamping for higher-cavitation cap molds; all-electric and hybrid machine options for energy efficiency; inject 4.0 digital platform; 80+ years of family-owned engineering heritage; present in 85+ countries.
4. Demark Holding Group
Website: https://www.demark-pet.com/
Established: 2000
Headquarters: Hangzhou, Zhejiang, China
Main Products & Services
- Cap compression molding machine (16, 24, 28-cavity rotary systems)
- Continuous compression molding machine for HDPE bottle caps
- PET preform injection molding machines
- PET stretch blow molding machines
- Blowing-filling-capping integrated lines
- Full beverage packaging turnkey solutions (water, CSD, edible oil, beverage)
Company Overview
Demark Holding Group is a specialized Chinese manufacturer of PET packaging machinery with a particular focus on cap compression molding machines for HDPE beverage closures. For buyers evaluating cap molding machine options in China, Demark is one of the most established factory-direct suppliers offering both compression and injection technologies on a single platform — a meaningful advantage for buyers who want a single supplier for their entire PET bottle production line.
Demark's cap compression molding machines are available in 16, 24, and 28-cavity rotary configurations, with output rates reaching 1,200 pcs/cavity/hour — making them suitable for high-volume water and beverage cap production lines. The machines are designed for one-button startup, reducing operator skill requirements and minimizing changeover time. This is a practical advantage for buyers in developing markets where skilled machine operators are limited.
More than 45% of HDPE beverage caps globally are produced through compression molding, and Demark's DMK-CM compression machine series is engineered specifically for this dominant production method. For buyers sourcing a plastic bottle cap manufacturing machine that handles HDPE flat-top caps at competitive cost-per-unit, Demark represents a factory-direct Chinese alternative to European compression molding suppliers — with full PDF technical documentation available for pre-purchase engineering review.
Demark's multilingual support (English, Chinese, Japanese, Thai, Arabic, Spanish, Turkish, Vietnamese, Russian) and global customer base demonstrate genuine export experience for international buyers.
Advantage: Specialized in cap compression molding machines; 16/24/28-cavity rotary systems; 1,200 pcs/cavity/hour output; full PET packaging line integration; factory-direct Chinese pricing; multilingual export support; one-button operation simplicity.
5. SS Machinery (Ningbo Shuangsheng)
Website: https://www.ssmachinery.com/
Established: 2003
Headquarters: Ningbo, Zhejiang, China
Main Products & Services
- Cap making injection molding machines (120T SSF1200-K5 series)
- K5 Series Fixed Pump injection molding machines
- S Series Servo Motor injection molding machines (energy-saving)
- Hydraulic clamping injection molding machines
- Electric injection moulding machines
- Hybrid injection molding machines
- PET injection moulding machines
- Two-color / three-color injection molding machines
- UPVC injection molding machines
- Laboratory injection molding machines
Company Overview
SS Machinery (Ningbo Shuangsheng Plastic Machinery Co., Ltd.) is a Ningbo-based Chinese manufacturer of injection molding machines with a dedicated cap injection machine product line, most notably the SSF1200-K5 — a 120-ton cap making injection molding machine designed for plastic bottle cap and closure production. For buyers seeking a cost-effective cap injection molding machine factory in China with a broad product range and documented technical specifications, SS Machinery is a credible factory-direct option.
The SSF1200-K5 cap injection molding machine is specified for high-volume cap production with a theoretical injection volume calculated by screw diameter × screw stroke and an actual injection weight at 91% of theoretical volume — parameters that buyers can use to verify machine output against their cap mold specifications. SS Machinery provides full technical data sheets for pre-purchase engineering comparison, which is important for buyers evaluating multiple cap injection molding machine manufacturers simultaneously.
Beyond cap machines, SS Machinery's full injection molding machine portfolio covers servo motor energy-saving machines, electric machines, hydraulic machines, and hybrid systems — giving buyers flexibility to source complementary machines from the same supplier for other packaging applications. Their multilingual website (English, Spanish, Chinese, French, Russian, Arabic) and YouTube channel demonstrate active international sales and support infrastructure.
For buyers in Asia, Southeast Asia, the Middle East, or South America looking for a bottle cap injection molding machine supplier with factory-direct pricing and verifiable technical specifications, SS Machinery is worth requesting a formal quotation from.
Advantage: Dedicated 120T cap making injection molding machine (SSF1200-K5); full technical data sheet documentation; broad injection molding machine portfolio; Ningbo factory-direct pricing; multilingual international support; active export track record.
6. HiTech Machinery
Website: https://hitech-machinery.com/
Established: 2015
Headquarters: Ajman Industrial Area 2, Ajman, UAE
Main Products & Services
- High-speed cap compression molding machines for water bottle caps
- Cap compression molding machines for soda/CSD bottle caps
- Cap production lines with output up to 42,000 caps/hour
- Plastic cap making machinery for beverage closures
- Cap mold tooling and ancillary equipment
Company Overview
HiTech Machinery is a UAE-based plastic cap machinery supplier specializing in high-speed compression molding solutions for water and soda bottle cap production. With machines capable of producing up to 42,000 caps per hour, HiTech targets buyers in the beverage sector who need to maximize throughput on bottled water and CSD cap lines without the capital investment associated with European compression molding suppliers.
HiTech's positioning as a Middle East-based cap compression molding machine supplier gives them a geographic advantage for buyers in the Gulf, North Africa, South Asia, and East Africa — regions where proximity to a service center and regional spare parts inventory can meaningfully reduce downtime risk compared to sourcing directly from China or Europe. For buyers in these markets evaluating plastic cap moulding machine options, HiTech offers a regionally accessible alternative with competitive pricing.
Their focus on water bottle cap and soda cap compression machines makes them a narrow but well-defined supplier — ideal for buyers whose cap production requirements align directly with HDPE flat-top closures for still water and CSD applications. Buyers with more diverse cap types (sport closures, flip-tops, tethered caps) should evaluate whether HiTech's product range covers their full requirements before committing.
HiTech's WhatsApp-enabled inquiry process and direct sales contact (+971 54 247 6872) reflect a practical approach to buyer communication that suits buyers in markets where WhatsApp is the primary B2B communication channel.
Advantage: Up to 42,000 caps/hour output; Middle East regional base for Gulf, Africa, and South Asia buyers; competitive pricing for water and soda cap compression lines; WhatsApp-accessible sales support; fast regional response for spare parts and service.
7. UNIQUE (unique-pet.com)
Website: https://www.unique-pet.com/
Established: 2005
Headquarters: Guangzhou, Guangdong, China
Main Products & Services
- UCAP series cap injection molding machines (PP, PE, PET materials)
- UPACK series universal injection molding machines (preforms, caps, pull rings)
- UPET series PET preform injection molding systems
- Hot runner molds and cold runner molds for cap production
- Automatic bottle capping machines
- Remote diagnostic and support systems
- Mold refurbishment and hot runner upgrade services
Company Overview
UNIQUE is a Guangzhou-based Chinese injection molding machine manufacturer established in 2005, with a focused specialization in PET preform and bottle cap injection molding systems. Their UCAP series is their dedicated plastic cap injection molding machine line — supporting PP, PE, and PET materials, covering beverage caps for juice, condiments, dairy products, and water, with high efficiency and automation across all configurations.
UNIQUE's UCAP series incorporates a five-point inclined hinge clamping design for enhanced clamping force, a 22:1 ratio screw with high-torque oil motor for superior plasticization quality, and servo pump control for energy savings — technical features that translate directly into lower cost-per-cap and higher cap quality consistency for buyers running multi-cavity cap molds. The dynamic injection molding technology in UCAP machines further accelerates the injection process, reducing cycle time and energy consumption per cap produced.
One of UNIQUE's most practical buyer advantages is remote diagnostic support: their equipment provides remote error detection and resolution, allowing buyers in markets without local service engineers to receive timely technical assistance without an on-site visit. This is a meaningful operational advantage for buyers in Southeast Asia, South Asia, and Africa purchasing cap injection molding machines from a Chinese factory.
UNIQUE's landmark project credentials — including China's first 72-cavity PET high-speed injection molding machine at the Coca-Cola Dongguan plant and China's first nanotechnology-applied PET preform injection system — demonstrate a technical capability that extends well beyond typical Chinese cap injection molding machine factories. Their hot runner mold compatibility with Husky, Netstal, and KraussMaffei systems also makes UNIQUE a practical mold-only supplier for buyers who already operate premium brand machines.
Advantage: Dedicated UCAP series for PP/PE/PET cap injection; 20+ years of PET packaging machine expertise; remote diagnostic support; landmark projects with Coca-Cola; hot runner mold compatibility with Husky and Netstal; competitive factory-direct pricing from Guangzhou.
8. Sinco Machinery
Website: https://www.sinco-machinery.com/
Established: 2010s
Headquarters: China
Main Products & Services
- Cap injection molding machines (one-stop cap production solution)
- PET preform making machines
- PET blow molding machines (full automatic and semi-automatic)
- Plastic bottle making machines (wide neck, large volume, standard)
- Integrated cap and bottle production line solutions
- Cap injection moulding machine customization services
Company Overview
Sinco Machinery is a Chinese packaging machinery manufacturer that positions its cap injection molding machine offering as a "one-stop solution for cap production" — targeting buyers who want a single supplier capable of covering both the cap and bottle sides of their plastic packaging production line. For buyers who need a cap injection moulding machine alongside PET preform and blow molding equipment, Sinco's integrated product catalog reduces the complexity of multi-supplier procurement.
Sinco's cap injection molding machines are designed for manufacturing a broad range of plastic cap products, with customization options to match specific cap geometries, material requirements, and cavity counts. This flexibility makes Sinco a practical option for buyers whose cap specifications are non-standard or who serve multiple end-market applications requiring different closure types from the same production facility.
For buyers sourcing a plastic bottle cap molding machine alongside blow molding or preform equipment, Sinco's ability to supply and support integrated lines — rather than selling standalone machines — simplifies installation, commissioning, and ongoing technical support. This is a particularly relevant advantage for buyers building new cap-to-bottle production facilities in markets with limited local machine integration expertise.
Sinco's web presence and product documentation are available in English, indicating an active international sales posture. Buyers interested in Sinco should request detailed cavity count options, cycle time data, and reference installations for their specific cap type before proceeding.
Advantage: One-stop cap and bottle packaging line supply; cap injection moulding machine with customization options; integrated preform-cap-bottle machine portfolio; simplified procurement for full PET packaging line buyers; Chinese factory-direct pricing.
9. Dakumar
Website: https://www.dakumar.com/
Established: 2000
Headquarters: Zhoushan, Zhejiang, China
Main Products & Services
- High-speed cap closure injection molding machines (48–96 cavity PCO 28 systems)
- Plastic cap molding machines with 3-second cycle time
- Cap unscrewing ejection injection molding systems
- Standard hydraulic injection molding machines
- Servo energy-saving injection molding machines
- Two-platen injection molding machines
- Custom cap mold and machine package solutions
Company Overview
Dakumar is a Zhejiang-based Chinese injection molding machine manufacturer with a specialized high-speed cap closure molding machine product line purpose-engineered for the demanding output requirements of beverage cap producers. Their cap injection moulding machine series is specifically designed to achieve 3-second cycle times — a benchmark target for competitive plastic bottle cap manufacturing machine operations — and supports mold configurations from 48 cavities up to 96 cavities of PCO 28 cap format, covering the most widely used beverage closure standard globally.
The technical core of Dakumar's cap molding machine advantage is the custom-developed cap unscrewing ejection system — a specialized mechanical solution that handles the automatic ejection of threaded bottle caps at high speed without cap damage or jam risk. This engineering focus on the cap-specific ejection challenge distinguishes Dakumar's cap injection machine from generic injection molding machines adapted for cap production, and is a meaningful differentiator for buyers who have experienced ejection-related downtime on standard machines.
For buyers evaluating cap injection molding machine factories in China with verified high-cavitation capability, Dakumar's 48–96 cavity systems represent a direct path to the output volumes required for major beverage production operations. Their 24-hour global service hotline (+86 138 5865 8631) provides buyers outside China with accessible direct support — an important consideration when purchasing high-speed cap injection machines where downtime has immediate production impact.
Dakumar's multilingual web presence (14+ languages) and global distribution suggest a well-established export operation for a Chinese cap molding machine manufacturer. Buyers should request specific cycle time validation data, cavity count options, and after-sales service terms before purchase.
Advantage: 3-second cycle time cap injection machines; 48–96 cavity PCO 28 cap systems; custom cap unscrewing ejection mechanism; 24-hour global service hotline; high-cavitation Chinese factory-direct supply; 14+ language global sales reach.
How to Choose the Right Bottle Cap Injection Molding Machine
When evaluating cap injection molding machine manufacturers and suppliers, consider these factors before requesting a formal quotation:
- Cap type and material: Different caps require different machines. PP and PE flat-top water caps are often best served by compression molding (SACMI, Demark, HiTech). Specialty closures, tethered caps, and high-precision PET caps favor injection molding (Husky, ENGEL, Dakumar). Know your cap specifications — diameter, thread type, material, neck finish — before approaching any supplier.
- Required output volume: High-volume water bottle cap lines (50M+ caps/day) favor high-cavitation injection machines (48–96 cavity) or rotary compression machines. Lower-volume or multi-SKU operations may benefit from more flexible lower-cavitation machines. Match output requirements to machine cycle time × cavitation.
- Technology: compression vs. injection: Compression molding generally offers lower energy per cap, no gate mark, and better T.E. band consistency for HDPE flat-top caps. Injection molding offers greater flexibility for complex cap geometries, multi-cavity precision, and faster changeover between cap types. Evaluate both technologies against your specific cap requirements — SACMI's white paper on this comparison is an excellent reference.
- Supplier tier and service model: Global leaders (SACMI, Husky, ENGEL) offer premium machine quality, global service networks, and high capital cost. Chinese manufacturers (Dakumar, Demark, UNIQUE, SS Machinery, Sinco) offer factory-direct pricing, competitive lead times, and improving technical standards — with varying levels of after-sales support. Evaluate total cost of ownership, not just machine purchase price.
- Integration with existing lines: If you already operate Husky or Netstal injection systems, mold compatibility (UNIQUE, ENGEL) may simplify tooling procurement. If you're building a greenfield PET water bottling line, Demark and Sinco's turnkey line capability reduces integration complexity.
- Geographic service access: For buyers in the Middle East, HiTech's UAE base provides regional parts and service proximity. For buyers in Europe, SACMI and ENGEL offer the strongest local support networks. For buyers in Asia and developing markets, Chinese manufacturers with remote diagnostic capability (UNIQUE) or 24-hour hotlines (Dakumar) provide practical alternatives to on-site service dependency.
10. Sunbun Machine
Website: https://www.sunbun-machine.com/
Established: 1993
Headquarters: Zhejiang, China
Main Products & Services
- Servo motor injection molding machines (SK & SB Series)
- High-speed injection molding machines for bottle caps and packaging
- PET plastic injection molding machines
- Electric, hydraulic, and PVC series injection molding machines
- Specialized machines for medical, auto parts, and consumer goods
- Custom injection molding solutions for specific production projects
Company Overview
Founded in 1993, Sunbun Machine (Zhejiang Sunbun Intelligent Equipment Co., Ltd) is a China-based injection molding machine manufacturer with over 30 years of industry experience, 7 production bases, and 11 invention patents. The company specializes in the R&D, manufacturing, and sales of servo, electric, and hydraulic injection molding machines suited for a wide range of plastic product applications.
For buyers sourcing bottle cap injection molding machines, Sunbun's high-speed series is purpose-built for beverage caps, food packaging, and closures — offering short cycle times, servo-driven energy savings, and clamping forces ranging from 0 to 2800 tons. The servo control system significantly reduces energy consumption compared to traditional hydraulic machines, while imported filtration components and smooth mold open/close mechanisms extend both machine and mold service life.
Sunbun supports project-based customization, making it a practical choice for buyers with specific cap dimensions, cavitation requirements, or material preferences (HDPE, PE, PP, ABS, Nylon). With competitive pricing and full after-sales service, Sunbun is particularly well-suited for small-to-mid-scale cap producers seeking cost-effective entry into automated production.
Advantage: 30+ years of manufacturing experience; servo and high-speed machine series optimized for bottle cap production; clamping force range from 0–2800T; energy-efficient servo control system; project-based customization support; competitive factory pricing from China.
Frequently Asked Questions: Cap Injection Molding Machines
What is the difference between a cap injection molding machine and a cap compression molding machine?
A cap injection molding machine melts plastic and injects it under high pressure into a closed mold cavity to form the bottle cap. A cap compression molding machine doses a small plug of molten plastic directly into an open mold cavity, then compresses it to shape. Injection molding is more flexible for complex cap geometries. Compression molding typically delivers lower energy consumption per cap, no injection gate mark, and better tamper-evident band consistency for high-volume flat-top HDPE water bottle caps.
What materials can a bottle cap injection molding machine process?
Most plastic bottle cap injection molding machines support PP (polypropylene), PE (polyethylene — HDPE and LDPE), and PET (polyethylene terephthalate). PP is the most common material for CSD and sports closure caps. HDPE dominates water bottle flat-top caps. PET caps are used for specific closure formats in the beverage sector. Always confirm material compatibility with the specific cap injection machine model before purchase.
How many cavities should a bottle cap injection molding machine have?
Cavitation depends on your required output volume and cycle time. Entry-level cap injection moulding machines may run 16–32 cavities. Mid-range machines target 48 cavities. High-speed cap injection machine systems for major beverage producers run 72–96 cavities with 3-second or shorter cycle times. Higher cavitation requires larger clamping tonnage, precision hot runner systems, and more complex mold maintenance — factor these into your total cost evaluation.
What is a PCO 28 cap molding machine?
PCO 28 refers to the 28mm PCO (Plastic Closure One) neck finish standard — the most widely used bottle neck format for carbonated soft drinks and water globally. A PCO 28 cap molding machine is specifically configured for the mold, ejection, and handling requirements of PCO 28 threaded bottle caps. Dakumar's 48–96 cavity cap machines are specifically designed for this format.
How do I evaluate a Chinese cap injection molding machine factory vs. a European manufacturer?
Key evaluation criteria: (1) Technical specifications — request verifiable cycle time, cavitation, and energy consumption data. (2) Reference installations — ask for contact references at operating facilities using the same machine model. (3) After-sales support — confirm spare parts availability, remote support capability, and local service access. (4) Total cost of ownership — Chinese factory-direct pricing typically offers significantly lower machine purchase cost, but evaluate energy efficiency, maintenance intervals, and downtime risk over the machine's operational life. (5) Factory audit — for major capital equipment purchases, a factory visit or third-party audit is recommended before committing.
This guide profiles top bottle cap injection molding machine manufacturers as of 2026, based on publicly available company and product information. Contact each supplier directly to confirm current machine specifications, lead times, pricing, and after-sales service terms before making a purchasing decision.