1.high quality cnc machined jig and fixture 2.ISO9001 certified 3.CMM to guarantee the quality 4.Sample order works here ... (rust-prevented), nickel-plated, hot-galvanized, sandblasting, zinc plating,chrome plating, painting, anodization, E-coating, powder-coating and so ... , Hardening, Painting and many other treatment of the parts.Quality Assurance :IPQC inspect each during every step; 100% inspection ...