Class1 A612M GrA、GrB SPV355 P355GH P355GH P355GH P355 PH355 Р HP245 SM400B SM400C H11 BS1 2 Р 09CuPCrNi-A A690M SPA-H S355JOWP S355J2WP S355JOWP S355J2WP S355JOWP S355J2WP Fe355WIA Р钢筋 Q235 SR235 FeE235 PB240 Р 20MnSi Cr60 SD390 BSt420S RB400 RB400W Р HRB335 SD345 Р HRB400 Cr400 SD390 BSt420S FeE400 FeTE400 RB400 RB400W Р HRB500 Cr500 SD490 BSt500S BSt500M E295 S275JR FeE500 RB500 RB500W Р低合金板 Q295 Gr42 GrA SPFC490 E295 S275JR E295 S275JR E295 S275JR Р Q345 Gr50 GrB GrC GrD GrA A808M Type7 SPFC590 E335 S335JR S335JO S355J2G3 S355J2G4 S355K2G3 S355K2G4 S355NL S355ML E335 S335JR S335JO S355J2G3 S355J2G4 S355K2G3 S355K2G4 S355NL S355ML E335 S335JR S335JO S355J2G3 S355J2G4 S355K2G3 S355K2G4 S355NL S355ML E355DD E355E Р Q390 STKT540 S390J6Q A550-1 HP390C HS390 E390DD Р Р Р 上海召昌实业有限公司56163575