Structure Bolts
ASTM A325
Assembled set
Big diameter
Kao Wan Hardware Industrial Co., Ltd. is a professional manufacturer of bolts, nuts and screws in Kaohsiung Taiwan China- Established in 1978, we aimed at internal as well as international market. For over 30 years in internal market, we are the biggest wholesaler now. As a professional manufacturer, we produce goods not only in standard specification, but also have the ability to customize products.