Small case sheet metal parts 1.RoHS. 2. ... processing: Cutting, welding, punching, drilling, turning, milling, grinding, rolling, stamping, cold drawing, bending, spinning, forging, etc.5) ... Tolerance: Can be kept in +/-0.01mm. 4) Sample Order and Small Order are acceptable. 5) High quality ... to pay a small amount of sample fee to shorten the sample production time. 13) Professional CNC equipment ...