Sinbo Precision specializes in high-precision cold heading services, offering cost-effective solutions for fastener production and complex metal components. Our cold heading process uses advanced machinery to form metal at room temperature, preserving material integrity while achieving exceptional precision.
With our state-of-the-art cold heading equipment, we can produce a wide range of parts including bolts, screws, nuts, pins, and custom-shaped components in high volumes with consistent quality.
Up to 500,000 parts per day
M3 to M30 diameter, up to 150mm length
±0.01mm on critical dimensions
Hex, round, flat, pan, custom
Metric, UNC, UNF, BSW, custom
We maintain strict quality control throughout the cold heading process to ensure every part meets your specifications.
Real-time monitoring during production to catch any issues immediately.
Hardness testing, tensile strength analysis, and dimensional verification.
ISO 9001, IATF 16949 certified for automotive and industrial applications.
Fasteners, engine components, suspension parts
Machinery parts, construction fasteners, hardware
Small precision components, connectors, terminals
Surgical instruments, implant components
High-strength fasteners, critical components
Appliance parts, furniture hardware, tools