All thread

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.

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.

Thread Rod:

DIN975,also named Thread Rods,made by carton steel or stainless steel;