Custom Plastic Machining Excellence.
Precision CNC machining and injection molding services for complex plastic components. From prototype to production, we deliver engineering-grade solutions with ±0.1mm accuracy.
100+
Min. Order (Pcs)
±0.1mm
Tolerance
12+
Years Experience

Quality Guaranteed
100% Inspection Process
Advanced Manufacturing Capabilities.
25 production lines equipped with state-of-the-art CNC and injection molding machines. We handle projects from 1-2000g capacity with precision engineering.
CNC Machining
5-axis precision CNC machining for complex geometries. From rapid prototyping to production runs with tight tolerances.
- Multi-axis Capability
- ±0.1mm Precision
Injection Molding
25 automated injection molding machines handling 1-2000g capacity. Optimized for high-volume production with consistent quality.
- Low MOQ: 100 Pieces
- Fast Turnaround
3D Printing
Rapid prototyping with advanced 3D printing technology. Accelerate your design validation before committing to tooling.
- Quick Iterations
- Cost-Effective Testing
State-of-the-Art Equipment
Our facility houses advanced machinery from leading manufacturers, ensuring precision and efficiency in every project.

5-Axis CNC Center
High-precision machining for complex plastic components with automated tool changing.

Injection Molding Line
Automated production lines with real-time quality monitoring and process control.

QC Inspection Lab
Advanced metrology equipment ensuring dimensional accuracy and material compliance.

3D Printing Lab
Industrial-grade additive manufacturing for rapid prototyping and low-volume production.

Assembly & Packaging
Integrated assembly lines with custom packaging solutions for complete product delivery.

Material Warehouse
Climate-controlled storage for engineering plastics with full traceability documentation.
Engineering-Grade Materials
We source premium plastics from top 500 global brands, backed by comprehensive inspection reports. Every material is selected to meet your specific environmental and performance requirements.
RoHS Compliant
All materials meet international environmental standards
Full Traceability
Material certification and batch tracking available
Custom Formulations
Tailored material properties for specific applications
ISO 9001:2015
Certified Quality System
Uncompromising Quality Control
Every production line is staffed with 5+ years experienced QC personnel. We implement rigorous inspection protocols to ensure zero-defect delivery.
Material Inspection
Incoming material verification with certified test reports from suppliers
In-Process Control
Real-time monitoring and ISO 2859 sampling during production runs
100% Final Inspection
Every piece inspected before packaging to eliminate defects
Documentation
Complete quality records and dimensional reports available
Trusted by 280+ Companies Worldwide
From automotive to heavy machinery, we deliver custom plastic solutions across diverse industries with proven reliability.
Automotive
50+ Classic Car Mods
Construction
Heavy Duty Parts
Machinery
Industrial Components
HVAC
Climate Control
Food Machinery
FDA Compliant
Electronics
Precision Housings
Mining
Wear-Resistant Parts
Appliances
Consumer Products
1200+
Projects Delivered
280+
Global Clients
12+
Years Experience
Ready to Start Your Project?
Get a detailed quote within 24 hours. NDA agreements available to protect your intellectual property.
info@weichuangplastic.com
Phone
+86 133 1060 8717
Response Time
Within 24 Hours