... instrument lathe for half-finish products or esay doing products.3, 2 sets of auto-punching machines which value US$300,000 ... for punching process.5, One Hot-forging machine6,2 sets of Vibration bolishing machines,Welding machine and annealing machine.7 ... ,Salt spray test machine8,2 sets of Assembly line About inspection equipments1, Callipers,2,Micrometers3,Height ...