Precision Injection Molding & CNC Manufacturing

30 Years Factory · Full Quality Control
Fast Customization · Direct Factory Price

Our Capabilities

Injection Molding

100T–450T machines
Small to large batch orders
High quality plastic parts

CNC Machining

Aluminum, steel, copper
High precision ±0.01mm
Full inspection support

Mold Manufacturing

Rapid mold making
Prototype + mass production
Long mold life

Custom OEM Parts

Wide OEM/ODM capability for plastic and metal components, supporting drawings-to-production development.

Product Categories

Plastic Enclosures

100T–450T machines
Small to large batch orders
High quality plastic parts

Cable Glands & Connectors

Aluminum, steel, copper
High precision ±0.01mm
Full inspection support

Custom OEM Parts

Rapid mold making
Prototype + mass production
Long mold life

Why Choose Liong Manufacturing

30 Years Experience

Professional factory since 1990s.

Full Quality Control

CMM, optical measuring, CCD inspection.

Fast Lead Time

Flexible production & rapid response.

OEM/ODM

From drawing → mold → parts → assembly.

Industries We Serve

Electronics

Precision plastic & metal parts for electronic devices.

Automotive

High-tolerance injection and CNC parts for auto components.

Medical Equipment

Medical-grade plastic housings & machined components.

Industrial Machinery

Durable parts for machines, equipment, and control systems.

Quality Control

Optical Image Measuring

High precision measurement for complex plastic parts.

CMM 3D Coordinate Measuring

Ensures dimensional accuracy for metal and mold parts.

CCD Automatic Inspection

Real-time automatic defect detection.

About Liong Manufacturing

Liong Manufacturing is a professional factory specializing in injection molding, CNC machining, and custom OEM parts.
Located in Changzhou, China, we provide complete production from mold making to mass manufacturing, supported by full quality inspection and 30 years of experience.
We offer stable quality, fast lead time, and direct-factory pricing for global partners.

Start Your Project With Us Today

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