... 37 to 300*89 3.Material:Q235 SS400 Q345 Channel Steel 1.Size:50mm - 300mm 2.Thickness:4.5mm ... 558.92840b40010212.565.20840c40010414.571.488Details of channel bars Stock of channel bars Enterprise business license Trade team ... of iron ore powder, coke, coal, billet steel, strip steel, section steel, steel plate, screws and all kinds of finished products. ... order. U CHENNAL SS400 hot rolled U steel channel