We be engaged in fabricating ANSI(UNC,UNF), International Standard(ISO) and China Standard(GB) series of micro hollow-head setscrew with ultra high rigidity, micro screw with all spacial material, medical orthopaedics bolts, and precise machinery parts.

• 生产美标UNC、UNF、国际标准ISO、国标GB系列微型超硬度内六角紧定螺丝、各种特殊材料的微型螺丝、医用骨科螺钉、精密机械零配件。