GB/T4171 Q355GNH Weather Resista GB/T4171 Q295GNH Weather Resista GB/T4171 Q550NH Weather Resistan GB/T4171 Q500NH Weather Resistan GB/T4171 Q460NH Weather Resistan GB/T4171 Q415NH Weather Resistan GB/T4171 Q355NH Weather Resistan GB/T4171 Q295NH Weather Resistan GB/T4171 Q235NH Weather Resistan

JIS G3125-2004 SPA-C Weather Res JIS G3125-2004 SPA-H Weather Res

Q/HG056 Q450NQR1 Weather Resista

TB/T 1979 05CuPCrNi Weather Resi TB/T 1979 09CuPCrNi-B Weather Re TB/T 1979 09CuPCrNi-A Weather Re TB/T 1979 09CuPTiRE-B Weather Re TB/T 1979 09CuPTiRE-A Weather Re TB/T 1979 09CuPVRE Weather Resis

GB/T18982-2003 Q325NHYJ Weather GB/T18982-2003 Q245NHYJ Weather GB/T18982-2003 Q310GNHJ Weather GB/T18982-2003 Q310GNHLJ Weather GB/T18982-2003 Q345GNHJ Weather GB/T18982-2003 Q345GNHLJ Weather GB/T18982-2003 Q295GNHJ Weather

EN10025-5 S355K2W Weather Resist EN10025-5 S355J2W Weather Resist EN10025-5 S355J0W Weather Resist EN10025-5 S355J2WP Weather Resis EN10025-5 S355J0WP Weather Resis EN10025-5 S235J2W Weather Resist EN10025-5 S235J0W Weather Resist

EN10155-1993 S355K2G2W Weather R EN10155-1993 S355K2G1W Weather R EN10155-1993 S355J2G2W Weather R EN10155-1993 S355J2G1W Weather R EN10155-1993 S355J0W Weather Res EN10155-1993 S355J2WP Weather Re EN10155-1993 S355J0WP Weather Re EN10155-1993 S235J2W Weather Res EN10155-1993 S235J0W Weather Res

ASTM A588 Grade K Weather Resist ASTM A588 Grade C Weather Resist ASTM A588 Grade B Weather Resist ASTM A588 Grade A Weather Resist

ASTM A242/A242M Type 1 Weather R

ASTM A285/A285M-3 Grade C Weathe ASTM A285/A285M-3 Grade B Weathe ASTM A285/A285M-3 Grade A Weathe