Q355GNH cold rolled weathering steel coil for boiler heads

Q355GNH cold rolled weathering steel coil for boiler heads

Q355GNH cold rolled weathering steel coil for boiler heads
  • Comments: Q345 steel belongs to low alloy high strength steel, which is mainly used in construction and engineering structure. Q345 steel contains a small amount of alloy elements, and it is widely used in various welding structures, such as bridges, vehicles, ship

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