... cold rolled steel, 2.1.0 to 2.0mm thickness, 3.strong and safe, 4.10 years quality guarantee. 1.Specialize in metal ... processing & fabrication metal stamping for 30 years.2. Professional design and manufacturing ... on. Comments on Sheet Metal Fabrication:1.material:steel, stainless steel, aluminium, copper;2.finish:powder coating,painting,zinc plating, ...