Detailed Product Description

The product materials have carbon steel,alloy steel,stainless steel,and copper,the sruface streatments have blacked,zinc,copper,hot-dip zinc,mechanical zinv,etc,The mechanical performance grade has:4.8-12.9,stainless steel 304-316,B7,B7M etc,And also we have many different packings for customer's choice.

The main products of our company include:screws,foundation bolt,and U-shape bolt,and etc.Years of production and export experiecce makes our products popular all over the world,In 2002,we have obtained the ISO9001:2000 certificate.In 2006.we have passed the DNV certification and also passed the inspection by State Fastener Quality Testing and inspection Center.