国产三线在线,亚洲久草在线视频,9久re热视频在线精品,久久久xxx

供應：－低碳鋼  結構鋼  高強鋼
 牌 號 DC51D+Z (St01Z,St02Z,St03Z)DC51D+ZF DX51D+Z,+ZF  SGCC JAC270C CS Type C
 DD51D+Z (St01ZR,St02ZR)  SGHC JAH270C 
 DC52D+Z(St04Z) DC52D+ZF DX52D+Z,+ZF  SGCD1 JAC270D CS Type A, Type B
 DC53D+Z (St05Z) DC53D+ZF DX53D+Z,+ZF SGCD2 SGCD3 JAC270E FS Type A, Type B
 DC54D+Z(St06Z) DC54D+ZF DX54D+Z,+ZF  － JAC270F DDS
 DD54D+Z(St06ZR)  － － 
 DC56D+Z(St07Z) DC56D+ZF DX56D+Z,+ZF － JAC270G EDDS

　
結構鋼
牌 號 S220GD+Z,S220GD+ZF S220GD+Z,+ZF － SS 230
 S250GD+Z,S250GD+ZF S250GD+Z,+ZF － SS 255
 S280GD+Z(StE280-2Z) S280GD+ZF S280GD+Z,+ZF SGC340 SS 275
 S320GD+Z,S320GD+ZF S320GD+Z,+ZF － －
 S350GD+Z(StE345-2Z) S350GD+ZF S350GD+Z,+ZF － SS 340 Class 1
 S550GD+Z,S550GD+ZF S550GD+Z,+ZF － SS 550

高強鋼
牌 號 H220PD+Z,H220PD+ZF H220PD+Z,+ZF － －
 H260PD+Z,H260PD+ZF H260PD+Z,+ZF － －
 H300LAD+Z,H300LAD+ZF H300LAD+Z,+ZF － －
 H340LAD+Z(HSA340Z) H340LAD+ZF  H340LAD+Z,+ZF － HSLAS Type B Grade 340
 HR340LAD+Z(HSA340ZR)   
 H380LAD+Z H380LAD+Z － －
 H420LAD+Z(HSA410Z) H420LAD+Z － HSLAS Type B Grade 410
 HR410LAD+Z(HSA410ZR)   
 H180YD+Z,H180YD+ZF H180YD+Z,+ZF JAC 340P －
 H220YD+Z,H220YD+ZF H220YD+Z,+ZF － －
 H260YD+Z,H260YD+ZF H260YD+Z,+ZF － －
 H180BD+Z,H180BD+ZF H180BD+Z,+ZF JAC 340H －
 H220BD+Z,H220BD+ZF H220BD+Z,+ZF － －
 H260BD+Z,H260BD+ZF H260BD+Z,+ZF 電話 18722100700－－