... of the precision sheet metal stamping parts with surface treatment are used in motorcycle,instruments,meters etc. ... above. Process technologyCasting, Machining, Metalworking, Sheet Metal Bending, Surface Treatment, Heat Treatment, Griding, Milling, wire EDM, Linear ... We can provide samples(one piece)before substantial orders. Surface treatmentBlacking, Polishing, Anodize, Chrome plating, Zinc plating, ...