... treatment Annealing, normalizing, tempering, quenching,quenching and High temperature tempering ,High frequency heat treatment,etc.Processing capacity +/-0.005mm~ ... round grinder d) Electric spark machinee) CNC Punching Machinesf)Laser cutting machine g) Precision Cutting Machinesh) Argon Welding ... distributor. rechargeable flashlight , led flashlight parts of tactical high power led flashlight