... Most of the precision sheet metal stamping parts with surface treatment are used in motorcycle,instruments,meters etc. Not ... aluminum, iron, steel alloy, copper etc) (6)Mature technology in inspection (7)6000 pcs per month production ability ... . Process technologyCasting, Machining, Metalworking, Sheet Metal Bending, Surface Treatment, Heat Treatment, Griding, Milling, wire EDM, Linear Cutting etc.We ...