1.high quality cnc machined jig and fixture 2.ISO9001 certified 3.CMM to guarantee the quality 4.Sample order works here ... .50g to 10000kg;7,Surface Finish: electronic polishing, oiled (rust-prevented), nickel-plated, hot-galvanized, sandblasting, zinc plating,chrome ... , Hardening, Painting and many other treatment of the parts.Quality Assurance :IPQC inspect each during every step; 100% inspection ...