... alloy 2.Finish:powder coat,zinc plated elevator hardware sheet metal part1.Strictly quality control by 100% inspection2.Small quantity acceptable3 ... , e-coat, polishing,chrome plated,nickel platedAdvanced equipments2000T hydraulic press machine,1600T hydraulic press machine, CNC machinery center, CNC laser-cut machine ... cutting machine, rolling machine and so on. elevator hardware sheet metal part