About HHH Metal & Plastic
A trusted global partner in precision manufacturing, delivering excellence through advanced technology and rigorous quality standards since 2011.
Advanced Production Facilities
CNC Machining Center
50+ CNC machines including 5-axis machining centers
Stamping Production Line
Automated progressive die stamping with 200-800 ton presses
Injection Molding Workshop
30+ injection molding machines from 80 to 1200 tons
Quality Control Process
Raw Material Inspection
All incoming materials undergo strict chemical composition and mechanical property testing
In-Process Quality Control
Real-time monitoring during production with automated inspection systems
Final Inspection
100% dimensional verification and functional testing before shipment
Packaging & Delivery
Protective packaging with full traceability documentation
Certifications & Compliance
ISO 9001:2015
Quality Management System
ISO 14001:2015
Environmental Management
RoHS Compliant
Restriction of Hazardous Substances
Global Success Stories
Leading European Electronics Manufacturer
Solution: Precision stamped connectors with ±0.01mm tolerance for high-frequency applications
Result: Reduced defect rate by 40%, improved assembly efficiency
North American Automotive Tier-1 Supplier
Solution: CNC machined aluminum housing components with complex internal channels
Result: Achieved 99.8% first-pass yield, on-time delivery 100%
Middle East Medical Equipment Provider
Solution: Injection molded biocompatible plastic components with mirror finish
Result: Passed FDA material certification, zero quality incidents