
🏆 Professional Injection Mold Manufacturer
ISO 9001 & ISO 13485 Certified | 20+ Years Experience | Global Delivery
Welcome to Tuohai Tech
Zhengzhou Tuohai Technology Co., Ltd. is a leading injection mold manufacturer specializing in high-precision molds for medical devices, electronics, automotive, and consumer products.
With over 20 years of industry experience, we deliver comprehensive ODM and OEM services to clients worldwide, ensuring quality, precision, and on-time delivery.
Our Core Competencies
1. Injection Mold Design & Manufacturing
We design and manufacture precision injection molds using advanced CAD/CAM software and state-of-the-art equipment.
- ✅ Custom mold design with mold flow analysis
- ✅ High-precision CNC machining (±0.005mm tolerance)
- ✅ Multi-cavity and hot runner systems
- ✅ Mold life: 500,000 – 1,000,000+ shots
2. Medical Device Molds (ISO 13485)
ISO 13485 certified clean room manufacturing for medical and healthcare products.
- ✅ Surgical instruments and diagnostic equipment
- ✅ Drug delivery devices and disposables
- ✅ 100,000 class clean room environment
- ✅ Complete documentation and traceability
3. Electronics Molds
Precision molds for consumer and industrial electronics with tight tolerances.
- ✅ Consumer electronics housings
- ✅ Industrial electronic components
- ✅ Connector and switch molds
- ✅ ESD-safe manufacturing processes
4. Automotive Molds
Injection molds for automotive interior, exterior, and under-hood components.
- ✅ Interior trim and panels
- ✅ Exterior components
- ✅ Under-hood parts
- ✅ IATF 16949 compliant processes
Why Choose Tuohai Tech?
| Feature | Benefit |
|---|---|
| 20+ Years | Manufacturing Experience |
| ISO 9001 & ISO 13485 | Certified Quality Systems |
| Advanced Equipment | CNC, EDM, High-Speed Machining |
| Quality Control | CMM Inspection & Full Documentation |
| Fast Turnaround | Prototype: 7-15 days | Production: 20-35 days |
| Global Service | Worldwide Shipping & Support |
Our Manufacturing Capabilities
💡 Quick Facts
- Mold Base Size: Up to 2000 x 3000mm
- Mold Weight: Up to 10 tons
- Tolerance: ±0.005mm (DIN 16742)
- Surface Finish: Mirror polish to textured (VDI 3400)
Equipment Portfolio
- 🔧 CNC Machining Centers: 15+ units including DMG MORI and Makino
- ⚡ EDM Machines: Sodick and Mitsubishi wire-cut & sinker EDM
- 🚀 High-Speed Machining: Roeders and Charmilles for fine finishes
- 📏 CMM Inspection: Zeiss and Mitutoyo coordinate measuring machines
- 💻 Mold Flow Analysis: Moldflow and Moldex3D simulation software
📧 Email: [email protected] | 📱 WhatsApp: +8613037600603
📍 Address: Rm. 2-2502, No. 63 Qinling Road, Zhengzhou, Henan, China


