优质库存低碳钢h型钢Astm A36 Ss400 Q235 Q345 305*305 305*175钢h型钢
US$499.00 - US$550.00
Min Order: 1 tons
CNSupplier
Q235B Q345B MS低碳钢h型钢12m长175*90 200*100 250*125结构型材碳钢h型钢
US$400.00 - US$570.00
Min Order: 1 tons
CNSupplier
工厂碳钢A36 A992 Q235B S235jr S355 16mn Ss400建筑材料用热轧焊接结构钢h型钢
US$530.00 - US$565.00
Min Order: 10 tons
CNSupplier