Injection Molding

TuohaiTech® | Precision Injection Molding

TuohaiTech® offers comprehensive custom injection molding and mold-making services whereby all aspects of the project are conceptualized and implemented based on the specifications present to us by the client.

Our Injection Molding Capabilities

• Machine Range: 50 to 1,300 tons clamping force
• Shot Size: 1g to 25kg per shot
• Part Weight: From 0.5g to 10kg
• Tolerance: ±0.02mm for critical dimensions
• Surface Finish: SPI A1 (mirror) to D3 (textured)
• Mold Life: 100,000 to 3,000,000+ shots

Molding Types

Insert Molding

Integrate metal components with plastic in a single molding cycle for stronger, more reliable assemblies.

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Two-Shot / Overmolding

Combine multiple materials and colors in one cycle for enhanced aesthetics and functionality.

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Materials We Process

• Commodity: PP, PE, PS, PVC
• Engineering: ABS, PC, PA, POM, PBT, PET
• High-Performance: PEEK, PPS, PEI, PBI
• Elastomers: TPE, TPR, TPU
• Filled: Glass-filled, carbon-filled, mineral-filled

Quality Certifications

• ISO 9001:2015 Quality Management
• IATF 16949 Automotive Quality
• ISO 13485 Medical Device Quality
• Full dimensional inspection with CMM
• Statistical process control (SPC)

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