1.high precision, tolerance can reach to +/- 0.05 mm 2.strict quality control 3.competitive price 4.quick delivery Item NameFastening Metal Clip OEM ManufactureManufactureequipmentHigh-speed precision punches of 16 tons to 160 tons, Wire cutting machines, Ultrasonic Cleaning Machines, Milling machines, Grinders and other professional equipments.MaterialStainless steel,iron,white brass,aluminium ...