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Precision Plastic Parts from China

Since 1990, we’ve delivered custom plastic injection molding, blow molding, and CNC machining parts with ISO 9001:2008 certification. Trusted by OEMs and ODMs worldwide.

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Trusted Plastic Manufacturing Since 1990

Ningbo Precision Machinery Co., Ltd has been a leading manufacturer of custom plastic parts since 1990. We specialize in plastic injection molding, blow molding, and CNC machining for industries including automotive, medical, agriculture, electronics, and industrial applications.

With 16 injection molding machines, 22 PPET/Teflon forming machines, and a team of skilled, certified engineers, we deliver precision components with fast turnaround and 100% quality assurance.

  • ISO 9001:2008 Certified
  • Custom Plastic Injection, Blow Molding & CNC Machining
  • Materials: PTFE, PE, PP, PS, ABS, PC, PA, POM, PBT, PMMA, Nylon
Clutch Cover and Housing Sun Gear with Shaft Cover Plastic CNC Machining Parts Roller Pulley

Our Capabilities

We offer end-to-end plastic part manufacturing with engineering support for rapid prototyping and high-volume production.

Plastic Injection Molding

Custom molds for high-precision parts in automotive, medical, and industrial applications. Fast turnaround with CAD/SolidWorks support.

  • 16 injection molding machines
  • Materials: ABS, PC, POM, Nylon, PBT
  • Quick prototyping & mass production

Plastic Blow Molding

Manufacturing of boxes, pipes, tanks, bases, and floats with high durability and chemical resistance.

  • 22 PPET/Teflon forming machines
  • Custom shapes & sizes
  • PE, PP, and HDPE materials

CNC Machining

Precision milling, turning, and machining of gears, insulators, and complex geometries with tight tolerances.

  • Plastic gears, pulleys, connectors
  • PTFE, PEEK, PMMA, ABS
  • ISO-certified quality control

Our Products

High-quality plastic components trusted across industries.

Clutch Cover and Housing

Clutch Cover and Housing Assembly

Precision injection molded for automotive applications. Durable, heat-resistant design.

Injection Molded
Sun Gear with Shaft Cover

Sun Gear with Shaft Cover

High-precision gear system for industrial transmissions. Nylon-based, wear-resistant.

Injection Molded
Roller Pulley

Nylon Cable Pulleys & Sheaves

Lightweight, corrosion-resistant pulleys for cable systems and lifting applications.

CNC Machined
PEEK Fuel Connector

Peek Fuel Connector Component

High-temperature resistant PEEK part for fuel systems. Precision machined to tight specs.

CNC Machined
Construction Channel

Channel for Construction Building

Extruded plastic channel for structural support. UV-stable, weather-resistant.

Extrusion
Out & Inside Screws

Out & Inside Screws

Custom threaded plastic components for assembly and fastening applications.

Injection Molded
Fastener Clip

Fastener Clip for Auto Bumper Fender

Durable clip for automotive body panels. Snap-fit design, high impact resistance.

Injection Molded
Pump Housing

Pump Housing

Sealed, corrosion-resistant housing for fluid pumps. Designed for long service life.

Injection Molded

Why Choose China Plastic Parts?

  • Skilled & Certified Engineers

    Our team brings decades of experience in precision plastic manufacturing and rapid prototyping.

  • On-Time Delivery & 100% Quality

    We guarantee timely delivery and rigorous quality control across all production stages.

  • Competitive Pricing

    Efficient processes and in-house tooling allow us to offer cost-effective solutions without compromising quality.

1990
Founded
16+
Injection Molding Machines
22+
PPET/Teflon Machines
ISO 9001
Certified Since 2008

Frequently Asked Questions

What materials do you work with?

We process PTFE, PE, PP, PS, ABS, PC, PA, POM, PBT, PMMA, nylon, and PEEK for various applications.

Can you work with CAD/SolidWorks files?

Yes, we accept CAD and SolidWorks files for quoting and production. Quotes are typically provided within 24 hours.

Are you ISO certified?

Yes, we are ISO 9001:2008 certified, ensuring consistent quality across all manufacturing processes.

What industries do you serve?

We serve automotive, medical, agriculture, electronics, industrial, oil & gas, and construction sectors.

Get in Touch

Need custom plastic parts? Email us your CAD file and get a quote within 24 hours.

Email: [email protected]

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