... i beam steel / i steel beam Usage: Workshop,office,warehouses, single-layered heavy plants, large-span public build hot rolled i beam steel / i steel beamMaterial: SS400, ST37-2, A36, S235JRG1, Q235 ... 2363601457.512.3 As one of leading steel enterprise in China, founded in 2000,our ... main products include angle steel, channel, I-beam, H-beam, deformed bar, round bar, steel pipe, steel plate and more. ...