标准尺寸h梁钢价格100毫米20毫米s 235 jr a36 s275 jr ss400低碳钢HEB IPE 150x150h梁价格
US$510.00 - US$520.00
Min Order: 25 tons
CNSupplier
Q345D Q345E Q390 Q390B Q390C专业ASTM A36/SS400/Q235/JIS标准尺寸U H I C MS槽钢
US$550.00 - US$650.00
Min Order: 1 tons
CNSupplier
H型钢Astm A36 A992热轧焊接通用梁Q235b Q345e工字钢16mn槽钢镀锌h型钢结构钢
US$560.00 - US$680.00
Min Order: 10 tons
CNSupplier
高强度h型钢Q235/Q345/S355/S235/Ss400/Astm236结构S355 h钢H槽钢Aisi 1020钢
US$428.00 - US$528.00
Min Order: 1 tons
CNSupplier
H型钢ASTM A36 A992热轧焊接通用梁Q235B Q345E工字钢16MN槽钢镀锌h型钢结构钢
US$456.00 - US$498.00
Min Order: 25 tons
CNSupplier
2 yrs