metal parts, sheet metal parts, pressed metal parts. 1.CNC machining. 2.elegant design. 3.strict quality control. 4.OEM Most of thehigh precision sheet metal partsare used in motorcycle ... required materials are not listed above. Process technologyCasting, Machining, Metalworking, Sheet Metal Bending, Surface Treatment, Heat Treatment, Griding, Milling, wire EDM, Linear ...