Injection Molding Machines
Efficient & Reliable Solutions for Your Plastic Production
Energy-saving servo injection molding machines designed for precision, durability, and low maintenance. From small parts to high-volume production.
THREEPLAST Injection Molding Machines
Built for Precision, Built to Last
We manufacture energy-saving, high-efficiency injection molding machines for automotive, packaging, and consumer goods industries.
Energy-Saving Series
Lower Energy, Higher Productivity
Our servo-driven injection molding machines cut energy consumption by 30-50% while maintaining high-speed, stable production. Built for long-term operation.
Energy-Saving Injection Molding Machines
Cut Energy Costs, Boost Output
Our servo motor technology reduces power consumption without compromising precision or speed. Ideal for long production runs.
Explore Our Solutions
Machines built for your production needs
Packing Solutioin
Machines for producing plastic bottles, caps, containers, and packaging components.
Plastic Crate
400T to 600T injection molding machines are ideal for producing large-size plastic crates, ensuring high strength, consistent quality, and efficient mass production.
Consumer Goods
Machines for producing household items, electronics parts, and daily consumer products.
LED Lighting Solutions
Injection molding machines for producing LED bulb housings, lamp bases, and lighting components with precision and clarity.
Industrial Injection Molding Solutions
Energy-saving injection molding machines
We design and manufacture servo-hydraulic and electric pre-plastic injection molding machines, built to meet the demands of high-volume production, reduce energy costs, and deliver consistent quality.
We offer global shipping, professional installation guidance, and responsive technical support to keep your production line running smoothly.
Servo-hydraulic injection molding machine, designed for precision and energy efficiency.
OUR SOLUTIONS
Custom injection molding machines for automotive, packaging, and consumer goods production.
CORE TECHNOLOGY
Servo-hydraulic systems, electric pre-plasticizing designs, and precision control for energy efficiency.
BUILT FOR
High-volume production, long-term reliability, and consistent quality for global manufacturers.
Why manufacturers choose us
Engineered for performance, built for reliability.
Every machine we design is built around one simple goal: to solve your production challenges, reduce operational costs, and deliver consistent results, shift after shift.
01 / Build Quality1
Built with industrial-grade durability
We use heavy-duty steel frames, precision-engineered components, and wear-resistant parts to withstand 24/7 production cycles, minimizing downtime.
STURDY FRAMES / PRECISION PARTS / LONG SERVICE LIFE
02 / Efficiency & Precision2
Optimized for energy savings and accuracy
Our servo-hydraulic and electric pre-plastic designs reduce energy consumption while delivering micron-level precision for every part you mold.
ENERGY-SAVING / HIGH PRECISION / CONSISTENT OUTPUT
03 / After-Sales Support3
Support that stays with you long-term
From installation guidance to spare parts supply and technical troubleshooting, we’re here to keep your production line running smoothly.
INSTALLATION HELP / SPARE PARTS / GLOBAL SUPPORT
Get the latest injection molding machine news
View our full catalog to find the right machine for your production needs, with detailed specifications, technical data, and application guides available.
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Servo Hydraulic Injection Machine
Cosmetic Cap & Pump Injection Molding Machine
Special servo injection machine for cosmetic caps, flip tops, lotion pumps, spray pumps, and cosmetic closures. High precision, no flash, support multi-cavity molds, and stable mass production for beauty packaging factories.
Servo Hydraulic Injection Machine
Cosmetic Bottle Injection Molding Machine
Dedicated cosmetic bottle injection molding machine for high-gloss PET, AS, and PP beauty bottles. Suitable for toner, lotion, essence, and spray bottle production. Stable output, low defect rate, custom tonnage & multi-cavity mold solution.
Servo Hydraulic Injection Machine
PET Bottle Preform Injection Molding Machine
Special servo injection molding machine for PET bottle preform production. Custom tonnage & multi-cavity mold support, stable plasticization for water, beverage, oil bottle PET preforms.
Servo Hydraulic Injection Machine
LED Bulb Injection Molding Machine
We adopt integrated injection & blow molding machines to produce PC LED bulbs in A60, A70, and A80 specifications.
Servo Hydraulic Injection Machine
Industrial Crate Injection Machine
High efficiency industrial crate injection machine for producing all types of plastic logistics crates, storage boxes and turnover containers. Stable, energy-saving and high-output crate injection equipment for industrial manufacturing.
Servo Hydraulic Injection Machine
Servo Drive Injection Molding Machine
Our servo-drive injection molding machine saves 35%-50% power. High precision servo injection molding machine for caps, auto parts & daily plastic goods. Request quotation now.
Efficiency. Precision. Reliability.
Threeplast injection molding machines deliver consistent results, lower costs, and smarter manufacturing for your business.
Energy-Efficient Technology
Advanced systems reduce power consumption, helping you save on energy costs.
Industrial-Grade Durability
Built with high-quality components for long-lasting performance in demanding environments.
Precision Control
Accurate molding for consistent part quality, every time.
Customer notes
Built to perform, trusted by manufacturers worldwide.
Proven performance by 100+ production facilities.
Switching to Threeplast’s servo-hydraulic machines cut our energy costs by 35% in the first year. The efficiency gains have made a huge difference to our bottom line.
Issa
Production Manager
We run these machines 24/7 for high-volume production, and they’ve been incredibly reliable. Minimal downtime means we hit every delivery deadline without stress.
Hussin
Operations Director
The precision and consistency of the parts we mold have improved drastically. These machines have helped us meet our strict quality standards for complex components.
Nabil
Quality Control Head
Stories and guides
Launch notes, field reports, and updates
Read the latest product stories, buying guides, and company updates from the Northstar team.
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Featured storyJun 26, 2026
5 Key Factors to Consider When Buying a Servo Hydraulic Injection Machine
Discover the 5 essential factors for buying a servo hydraulic injection machine, from performance to after-sales support.
Latest stories
Jun 26, 2026
How to Reduce Energy Costs with an Energy-Saving Injection Molding Machine
Learn how energy-saving injection molding machines cut costs by 30-50% while boosting production efficiency.
Jun 26, 2026
How to Choose the Right Injection Molding Machine for Your Product
A practical guide to choosing the right injection molding machine for your production needs, including clamping force, precision, and energy efficiency tips.
Buyer questions
Questions About Our Injection Molding Machines
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Still have questions? Contact our sales team for a customized solution.
New drops and care notes
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Contact
Let’s Discuss Your Project
Share your injection molding machine specifications, order quantity, or application needs. We provide OEM/ODM solutions and dedicated after-sales support for your production line.
Email
icy@threeplast-machinery.com
Phone
+86 139 6789 8455
Office
No.30 .DaAo Road,Dongwu Town,Yinzhou District,Ningbo,China.
Hours
Mon-Fri, 9:00-18:00 PT
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