sheet metal part 1.Customized is welcome 2. ... 4.+/_0.05mm Most of thehigh precision sheet metal partsare used in motorcycle,instruments,meters etc. 1 ... Steel alloy:carbon steel/dei steel/etc5.Other special materials:copper/bronze/iron/etcWe handle many ... not listed above. Process technologyCasting, Machining, Metalworking, Sheet Metal Bending, Surface Treatment, Heat Treatment, Griding, Milling, wire ...