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