... channel steel we supply steel products, channel, h beam, angle bar, i beam, flat bar in various quality standard. channel steel Steel products: hot rolled steel ... angle bar, i beam, flat bar, iron wire, wire rod, steel pipe and so on. Quality standard: ASTM A36, SS400, Q235 ... , EN standard Size: hot rolled steel channel: from 50x37mm to 320x90mm h beam: 100x100mm to 900x300mm ...