Precision Plstic Parts Manufacturing
One-stop Custom Service.
Weichuang Plastic is a premier OEM/ODM manufacturer specializing in custom injection molding and CNC machining. We bridge the gap between design concepts and mass production for 280+ clients worldwide.
12+
Years Experience
25
Production Lines
280+
Global Clients
100%
Outgoing Inspection
From Concept to Reality:
Your One-Stop Manufacturer
Founded with a vision to deliver high-precision plastic solutions, Weichuang has evolved into a comprehensive manufacturing partner for industries ranging from automotive to heavy machinery.
We understand the challenges of procurement and product development. That's why we offer low MOQ (100 pcs) support while maintaining rigorous industrial standards. Whether you are a classic car modification workshop needing niche parts or a global appliance brand requiring mass production, our facility adapts to your needs.
- ✓ ISO 9001:2015 Certified
- ✓ RoHS Compliant Materials
- ✓ Confidentiality (NDA)
- ✓ ±0.1mm Precision

Assembly Workshop
Professional assembly and quality control
Years of Excellence
Serving 280+ companies worldwide
Engineered for Excellence
We combine advanced technology with experienced craftsmanship to deliver parts that perform under pressure.
One-Stop Customization
Seamless integration of 3D printing for prototypes, CNC machining for precision molds, and injection molding for mass production. We handle assembly and packaging.
Rigorous Quality Control
Our QC team, each with 5+ years of experience, performs 100% outgoing inspection. We strictly follow ISO 2859 sampling procedures to minimize your warranty risks.
Material Expertise
From PEEK and Nylon PA66 to food-grade ABS. We source materials from top 500 brands, providing full inspection reports to ensure durability and compliance.
Custom Case Showcase
25 Injection Molding Machines | 1-2000g Capacity
Advanced Manufacturing Facility
25 injection molding machines with 1-2000g capacity, precision CNC machining, and comprehensive quality control
Trusted Globally
Serving 50+ classic car modification companies and diverse industries including HVAC, heavy machinery, and small appliances.
Ready to Scale Your Production?
Get a quote within 24 hours. Confidentiality Agreements (NDA) available upon request.