ASTM A 193 B7 stud bolt

Our main products are rivets, nuts, screws, bolts, washers, anchors and riveters. Our factory is certificated by ISO9001 quality assurance system as well. The products can be made of carbon steel, stainless steel, aluminum, brass, or other special materials. A variety of surface treatments can also be provided, such as anodizing, electronic-plating, phosphating, mechanical galvanizing, dacromet and powder coating etc. Productions are carried out in conformity with DIN, ISO, ANSI and JIS, or any other standard or non-standard specifications or against customers' special requirements.