三友特殊精工 Company Profile

Bold and delicate craftsmanship faithful to the fundamentals.

Sanyou Special Precision Engineering Co., Ltd. specializes in precision machining of ceramics. For machining hard materials such as cemented carbide, diamond grinding wheels are typically used. Cylindrical outer diameter machining and flat surface machining can be performed according to the capabilities of the machinery. Our machining technology employs traditional craftsmanship techniques. It is an effective means for improving surface roughness and dimensional accuracy, and can also be applied to the machining of hard materials.