... , Titanium alloy,Tungsten steel ,POM, etc .Surface treatmentPolishing, Powder coating, Spraying, Anodising, Zinc Plating and etc .Heat treatment Annealing, ... d) Electric spark machinee) CNC Punching Machinesf)Laser cutting machine g) Precision Cutting Machinesh) Argon Welding Machines and Carbon ... provided to our distributor. sheet metal folding machines: medical mobile service welding machine part