... Nickel, powder coating etc. 3)ISO9001. 1) High precision metal machining parts2) Surface treatment: Black; Zinc, Nickel,powder ... ISO16949, ISO9001, ISO14001, ISO13485.Precision metal parts; turning metal components Main products:Precision metal parts like various nuts, ... parts,etc.Our Advantages:High-tech and high-precision manufacturing equipments.Strict ISO13485,ISO9001,ISO14001 TS16949 standards ...