... machine etc. 7 Power tool partsPower Tool parts for electric drill, electrical hammer, angel grinder, electrical saw, electrical blower ... , copper molybdenum steel, alloy.4. Production equipment:a. Hydraulic press with 200T, 160T, 100T, 60T, 50T, 25T, 20T, ... 5. All-round testing equipments: 2.5d profile projector, Rockwell hardness tester, Metallographic measuring instrument, gear beating detector, ...