... alloy 2.Finish:powder coat,zinc plated elevator hardware sheet metal part1.Strictly quality control by 100% ... moulds, auto parts, fifth wheel, lift platform, garage, hardware, crane partsMaterialcarbon steel, stainless steel, aluminum alloy, copperProcedurewelding,stamping ... equipments2000T hydraulic press machine,1600T hydraulic press machine, CNC machinery center, CNC laser-cut machine, CNC flame-cut ...