1.Effective casting lock parts 2.High quality control system 3.Strictly controlled ... resistance steel ect. MAIN PRODUCTSPrecision casting, precision machining,Lock partsMACHINING CAPABILITYAll types of cnc machining centers, cnc ... grindingMATERIAL CAPABILITYCarbon steel, alloy steel, stainless steelHeat resistance steel,lock partsMAIN ADVANTAGES1. professional manufacturer, high reputation2. Good team ...