... 160 tons, Wire cutting machines, Ultrasonic Cleaning Machines, Milling machines, Grinders and other professional equipments.MaterialStainless steel, tinplate, nickel silver, phosphor copper ... processProgression die, Deep drawing, Grinding, Stretch, Punch, Bending, Surface treatment and Assembly,TappingDesignMould design according to your drawingAdvantageHigh quality with Competitive ...