China ASTM B18.31.3/A193/A193m Stud Bolt /Threadbolt, Find details about China ASTM B18.31.3, ASTM A193 from ASTM B18.31.3/A193/A193m Stud Bolt /Threadbolt
Material: | Carbon steel or alloy steel |
Size: | 1/2" ~ 2 1/2"(M12~M56) |
Standard | ASTM A 193 B7/B8/API A193B7M.ect |
Finish | Black oxide, HDG, Cold galvanized color zinc, dacromet,ect. |
Thread | Metric or inch |
Certificate | ISO 9001, ISO14001,OHAS,SGS, FPC BC1,API |