... alloy 2.Finish:powder coat,zinc plated elevator hardware sheet metal part1.Strictly quality control by 100% inspection2.Small quantity acceptable3 ... 9001:2008 rules. Main productsmetal fabrication, moulds, auto parts, fifth wheel, lift platform, garage, hardware, crane partsMaterialcarbon steel, stainless steel, aluminum ... cutting machine, rolling machine and so on. elevator hardware sheet metal part