1.C Steel Channel 2.Z Steel Channel 3.Thickness:1.0mm~2.8mm 4.high ... company specializes in producing all kinds of C, Z, U steel; 41 * 41,41 * 22,41 * 25 pairs of ... any RAL color5.Product Name: Steel C/Z Purline6.Material: Black Finish Steel Strip/Coil, Galvanized Steel Strip/Coil7.Grade: SGCC, ... coating12.Packing: 2-3 tons/bundle by kraft paper, steel pallet(packing size can be made as per your ...