Standard: ANSI, ISO, DIN, BS, JIS, AS
Material: Carbon steel, stainless steel, alloy steel
Finished: Zinc plated,black,H.D.G

Whatever the standards, ASTM, DIN, BSW, GB, JIS, UIC, Russian or drawings from customers.

Materail: Carbon steel or stainless steel, Q195, Q235, 35#, 45#, 35CrMo, 42CrMo, 40Cr etc.

Protection: Plain (oiled), hot dip galvanized, white zink plated, yellow zink plated, black, dacromet, geomet or others specified by the customers