Q345EH型钢 上海宝山现货 品种多 规格齐全

H型钢Q345EH100*100*6*8*12000H型钢Q345EH100*100*6*8*12000H型钢Q345EH200*200*8*12*12000H型钢Q345EH250*250*9*14*12000H型钢Q345EH294*200*8*12*12000H型钢Q345EH294*200*8*12*12000H型钢Q345EH300*300*10*15*12000H型钢Q345EH300*300*10*15*12000H型钢Q345EH300*300*10*15*12000