... 5.Grade:Q235,SS400,A36,S235JR SS400/SS540 hot rolled mild steel JIS standard U Channels Mild steel U ... channel, U steel, Hot rolled U channelMaterial: SS400, ST37-2, A36, S235JR, Q235, ... /ASTM/DIN and others.Packing: In Bundle,Fasten by wire rod with tags or according to client's requests. ... for shipment3.Loading pic4.Contact person GB standard U shape channel steel Q235B