... steel, steel, brass or aluminum etc 2) Main equipment: CNC lathe, automatic lathe, grinder, thread rolling machine, tapping drilling ... .6) Part size: Diameter from 0.5mm to 150mm7) Tolerance: Can be kept in +/-0.01mm Main products:Precision metal parts ... equipment parts,etc.Our Advantages:High-tech and high-precision manufacturing equipments.Strict ISO13485,ISO9001,ISO14001 TS16949 standards.100, ...