... /SS540 hot rolled mild steel JIS standard U Channels Mild steel U channel, U steel, Hot rolled U channelMaterial: SS400, ST37-2, A36, ... /DIN and others.Packing: In Bundle,Fasten by wire rod with tags or according to client's requests. Length: 6meter, ... *80*13mm1.SGS inspection report2.Channel Steel, U channel, Channel for shipment3.Loading pic4.Contact person GB standard U shape channel steel Q235B