China Alloy Steel High Strength Stud Bolt ASTM A193 B7 Grade, Find details about China Stud Bolt, A193 B7 Stud Bolt from Alloy Steel High Strength Stud Bolt ASTM A193 B7 Grade
Material: | Carbon steel or alloy steel |
Size: | 1/2" ~ 2 1/2"(M12~M56) |
Standard | ASTM A 193 B7/B8/ASTM A193B7M.ect |
Finish | Black oxide, HDG, Cold galvanized color zinc, dacromet,ect. |
Thread | Metric or inch |
Certificate | ISO 9001, ISO14001,OHAS,SGS, FPC BC1 |