Zhejiang COSO Fastener Co., Ltd.

Zhejiang COSO Fastener Co., Ltd. is located in Binhai, Longwan District, Wenzhou, China. The company integrates the development, manufacture and sales of various fastener products, including shaft sleeves, screws, nuts, bolts, stamping parts and non-standard components etc. After years of development, it has reached an annual capacity of 20,000 tons. The products have been widely used by many famous automobile and motorcycle manufacturers. Since its establishment, the company has brought in advanced equipment to cover all production processes from raw material processing, cold heading, heat treating to finishing.