... Sheet Metal 1.Material:Aluminum 2.Precision bending sheet metal Part 3.Competitive price 4.Excellent quality Company Information : Product TypeChina sheet metal ... Milling, NC Turning , NC Milling,Drilling, threading, stampling, punching etc..Surface finishPolishing, and Chrome plating, zinc plating, Sandblast, ... Quality Engineering Design----Short Cycle Time China sheet metal parts by CNC punching