1)the spec is complete in all varieties. 2)preferable surface with the portable metaral building material. 3)empoly the techne

production name : color coated steel coil /prepainted steel coil

Steel grade :SGCC or DX51D Thickness:0.15-0.8 mmWidth :1000 mm,1200mm,1250mm (The special width 914mm,1219mm,1220mm will be available ) Surface Finished color : According to RAL Coating Thickness; Min. Single Side coating Thickness: 50 g/sqm Max. Single Side coating Thickness: 225 g/sqm Surface Treatment: Chromating Treatment, Oiled inside diameters :508 mm Outside diameter : according to the weight of coilweight/coil :3-8 tonPacking condition :seaworthy   Packing weight(without pallet):25 kgs    Packing weight(with pallet ):55 kgs Productivity:300,000 tons/yearDelivery time :30 days (less than 500 ton )