Sunbun Injection Molding Machine

About Sunbun

Sunbun is a professional manufacturer and reliable supplier of injection molding machines with advanced technology in China. As a national-level high-tech enterprise, we have full R&D and manufacturing capacity, ensuring top-tier quality and innovation.

Our machines are exported to more than 39 countries and regions, serving diverse industries from medical to automotive. We offer turnkey solutions and free consultation to meet your production needs.

39+

Countries Served

140-2800T

Clamping Force

Our Capabilities

Modern Factory

Equipped with advanced production equipment and a strict quality management system, our factory ensures precision, durability, and consistency in every machine produced.

ISO & CE Certified
Full In-House Manufacturing
Strict Quality Control

R&D Center

Our national-level R&D center drives innovation, focusing on energy efficiency, automation, and precision engineering for next-generation injection molding solutions.

Smart Control Systems
Energy-Saving Technology
Automation Integration

Why Choose Sunbun?

Larger Tiebar Space

Accommodates larger molds for complex and oversized parts.

Longer Open Stroke

Enhanced mold opening for easier part removal and automation.

Longer Ejector Stroke

Ensures complete ejection of deep or complex parts.

Less Mold Deforming

Direct clamping structure reduces stress and extends mold life.

Our Products

Energy Saving Injection Machine

High-efficiency servo motor system reduces energy consumption by up to 70%.

Clamping Force: 140–2800 Ton

Cable Tie Injection Machine

High-speed production for nylon cable ties with precision molding.

Specialized for Nylon Tape

Shoes Sole Injection Machine

Designed for PU, EVA, and TPR soles with excellent surface finish.

High Mold Flexibility

PET Preform Injection Machine

High-output system for beverage bottle preforms with crystal clarity.

Ideal for Packaging

Medical Parts Injection Machine

Cleanroom-compatible with ultra-precision for syringes, caps, and vials.

ISO 13485 Compliant

PVC Fitting Injection Machine

Robust design for high-pressure molding of plumbing and industrial fittings.

Corrosion-Resistant

Fruit Crate Injection Machine

High-tonnage machines for durable, stackable crates used in agriculture.

Heavy-Duty Construction

Servo Motor Injection Machine

Advanced servo-hydraulic system for precise control and energy efficiency.

Smart Control Panel

Industries We Serve

Cutlery & Cosmetic

Precision molding for spoons, forks, cosmetic containers, and caps.

Household Appliances

Components for washing machines, refrigerators, and kitchen devices.

Packaging & Medical

PET preforms, medical vials, syringes, and sterile packaging.

Automotive Parts

Interior trims, connectors, dash components, and under-hood parts.

Global Service & Support

We provide comprehensive after-sales service, technical support, and training across 39 countries. Our team ensures your machines operate at peak performance.

Maintenance

Scheduled servicing and on-demand repairs to minimize downtime.

Training

Operator and technician training for safe and efficient machine use.

24/7 Support

Remote diagnostics and hotline assistance available around the clock.

Get in Touch

For inquiries, quotes, or technical support, contact us directly.

Factory Address

No.588, 2nd Road, Binhai Zone,
Wenzhou, China

Contact Info

Tel: +86-577-86805666 / 86805777

Fax: +86-577-86610888

Email: [email protected]

Visit Official Website

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