Coating Raw Material Coating Type Uncoated Zinc plated Raw Material Steel Stainless Steel A2 Stainless Steel A4 D1D2S 2,750,5M2,53,260,5M34,380,5M45,391M56,4111,6M68,4151,6M810,5181,6M1013202M1215242,5M1417282,5M1619302,5M1821343M20