2013 Chinese high precision sheet metal stamping part for car Material:SUS,Brass,Al,Harden steel.. Process:Milling, ... customer’s request.Tolerances +/-0.02~0.05mm.Preferred IndustriesComponents for Communication ,Houseware, Electric, Industry, Auto, Mechanical etc. ... Koyo,Yima, Younaite, Geer etc.4) Strict quality control system, including the raw material inspection, in-process inspection in every ...