Specification :
1 Standard ones or non-standard requirements or drawings from customers
2 Material: 65Mn or specified by clients
3 Protection: plain ( oiled) , hot dip galvanized, white zink plated, yellow zink plated, black, dacromet, geomet or others specified by the customers
4 Product Standard: DIN125, DIN126, ANSI/ ASME B18.22.1, JIS B1256 or other standard or drawing required by clients.
5 Specification: Normal
6 Grade: high strength