Sign In | Join Free | My chinacomputerparts.com |
|
BUTT-WELDING 316 Stainless Steel Pipe Fittings For Metallurgy / Petroleum BUTT-WELDING PIPE FITTINGS DETAILS MATERIAL Carbon Steel : ASTM, A234WPB, A234WPC, A420WPL6 ,Q235,10#, A3, Q235A, 20G,16Mn, ...