china export q345b 8 inch carbon steel pipe steels

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Q345 steel specification: Q345 steel belongs to 16Mn steel grade, usually it is produced in hot rolled state, hot rolled steel plate, hot rolled steel coil/sheet, it has comprehensive mechanical and welding property, as it shows good performance in structural purposes, it is widely used as welding structural part in manufacturing of ship, railway and vehicles, bridges, boiler, pressure vessel china export q345b 8 inch carbon steel pipe steelsq345b steel pipe, q345b steel pipe Suppliers and china export q345b 8 inch carbon steel pipe steels1,765 q345b steel pipe products are offered for sale by suppliers on Alibaba china export q345b 8 inch carbon steel pipe steels, of which steel pipes accounts for 51%, flanges accounts for 1%, and stainless steel pipes accounts for 1%. A wide variety of q345b steel pipe options are available to you, such as hot rolled, erw, and cold drawn.

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