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Consumer Goods PET Injection Molding Machine

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Desktop Transparent PET Pen Holder Making Machine Multi-functional Slanted Insert Stationery Storage Box Injection Molding Machine

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SPECIFICATIONS

UNIT KPET2300/328S7 KPET3100/328S7 KPET2300/388S7 KPET3100/388S7 KPET4500/388S7
Screw Diameter mm 83 95 83 95 100
Screw L/d Ratio L/D 24 24 24 24 24
Theoretical shot volume cm3 1974.2 2585.8 1974.2 2585.8 3768
Shot Weight(PS) g 2369 3103 2369 3103 4521.6
oz 83.6 109.5 83.6 109.5 159.5
Injection Rare g/s 580 760 580 972 812
Injection Pressure Mpa 138 105 138 105 126

Clamping Force KN 3280 3280 3880 3880 3880
Opening Stroke mm 590 590 590 590 590
Space Between Bars mm 680*680 680*680 730*730 730*730 730*730
Movable Platen Size mm 990*990 990*990 1060*1060 1060*1060 1060*1060
Max.mold height mm 660 660 700 700 700
Min.mold height mm 300 300 300 300 300
Ejector Stroke mm 200 200 220 220 220
Ejector Force KN 177  177 208 208 208
Number of ejector pins 12+1 12+1 12+1 12+1 12+1

Motor power KW 55 72 72 72

36.5*2

Hyaraulic system pressure Mpa 16 16 16 16 16
Oit tank capacity L 500 500 550 550 650
Heatier power KW 35.7 45.3 35.7 45.3 55
Machine dimension m 7.6*1.7*2.05 7.8*1.7*2.05 7.6*1.9*2.05 7.8*1.9*2.05 8.5*2.0*2.05
Machine weight T 11.6 11.8 15 15.3        15.8      


PET PREFORM INJECTION MOLDING

 

 

 

 

Ningbo Efficient Machine & Mould Co., Ltd.

Welcome to EFFICIENT Intelligent Equipment, your trusted partner in PET preform injection molding, based in Ningbo, China—the core of the plastics machinery industry! We stand among the world's top providers of end-to-end PET packaging solutions, specializing in innovative bottle preform systems that empower brands across beverages, cosmetics, pharmaceuticals, and FMCG sectors.​

With decades of expertise as a leading Chinese manufacturer, we've gained the trust of clients in over 85 countries, delivering top-tier PET preform injection molding solutions. 

Our expertise lies in PET preform injection molding. Our R&D team, led by industry veterans including former HUSKY (Canada) senior engineers, as well as experts from China's "Thousand Talents Plan" (Dr. Rong & Dr. Liu), drives innovation in every machine.  Whether it's standard models or high-speed production systems, we craft equipment that combines precision, durability, and energy efficiency, outperforming global benchmarks.​

We have a global reach with expanding direct EFFICIENT-branded exports worldwide, while ensuring local support for seamless service. No matter if you're a startup scaling up or an industry leader optimizing production, our solutions cater to your needs in diverse sectors.​

 

 

 

 

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Core Components That Supercharge Your Desktop Storage Box Production

How fast you can make desktop storage boxes directly impacts how quickly you respond to market needs and how much profit you earn. Our injection molding machine for storage boxes features three key components designed specifically to boost your production speed while maintaining excellent product quality.

1. Smart Clamping System
Our advanced clamping system uses lightweight but strong materials and intelligent controls to open and close molds faster and more smoothly than traditional machines. It automatically adjusts its clamping force based on the size of the box you're producing - from small pen holders to larger storage containers. This means less vibration and better sealing, helping your production line run 55% faster than with conventional equipment.

2. Quick-Release Ejection System
This system acts like a "fast lane" for getting finished products out of the mold. Since storage boxes often have thin walls and detailed designs (like angled pen holders), we've designed it with multiple release points that gently but quickly push out each box without leaving marks or causing damage. This eliminates waiting time and can increase your production speed by over 45% while reducing waste from ejection problems.

3. Efficient Heating Technology
Our advanced heating system divides the heating area into multiple zones and uses smart temperature control to melt materials perfectly for storage box production. This prevents material damage from overheating while using 35% less energy than standard heating methods. The result? Materials melt nearly 40% faster, significantly shortening each production cycle.

When these three components work together, your production line achieves both remarkable speed and reliable performance. Whether you're making small batches of custom-designed organizers or large quantities of clear pen holders, you'll complete more orders in the same amount of time. Higher production efficiency means lower costs per unit, giving you a stronger competitive edge in the marketplace.

 

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Clamping Systems

Efficient operation and precise Positioning

Injection System

Upgraded performance and stable/fast injection

 

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Electronic control unit

Friendly operation interface

Hydraulic equipment

Upgraded performance and stable / fast injection

 

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Our company is equipped with a cutting-edge Customer Experience Center and a strict Quality Control Center, where clients can witness real production demonstrations, test equipment performance, and receive customized consulting services up close. Whether you are a startup engaged in small-batch preform production, still exploring market demand, or a leading enterprise in the industry with large-scale manufacturing needs and a pursuit of stable high output, EFFICIENT can provide professional and experienced preform injection molding solutions tailored to your scale and development stage.

With over a decade of in-depth cultivation in the PET preform industry, we have always adhered to the concept of technological innovation and brand building. We do not pursue blind expansion of product categories, but instead focus wholeheartedly on the PET preform market segment—constantly optimizing production processes, upgrading equipment functions, and striving to create solutions that are more efficient in production, lower in energy consumption, and more in line with the actual needs of enterprises.

In addition, we have established long-term strategic cooperative relationships with world-renowned parts suppliers. From core components to auxiliary accessories, we strictly select high-quality and reliable products, ensuring that every set of equipment delivered to clients has excellent stability and durability, and laying a solid foundation for their long-term production and development.

 

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Re-define the PET Preform Injection Molding Machine

In the increasingly competitive landscape of the plastic packaging industry, where profit margins continue to shrink, manufacturers are under immense pressure to revamp production processes and optimize operational costs. The key challenges hampering profitability lie in two critical areas: inefficient production cycles and excessive energy consumption. As a result, there's a growing demand for equipment that can address both issues simultaneously.

Most machines currently in use are repurposed general-purpose models, merely adapted with minor component changes to handle plastic packaging production rather than being engineered specifically for this application. This one-size-fits-all approach often fails to deliver the performance needed to stay competitive.

Our company has dedicated years to researching and developing specialized solutions for plastic packaging manufacturing. We've successfully created a range of injection molding systems uniquely designed for the nuances of plastic packaging production. These purpose-built machines tackle the core challenges from the ground up, enabling manufacturers to streamline cycles, reduce energy use, and ultimately improve their bottom line in this tough market environment.

 

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