... Processing material Aluminum, Carbon steel, Stainless steel,Brass, Titanium alloy,Tungsten steel ,POM, etc .Surface treatmentPolishing, Powder coating, Spraying, ... ) Electric spark machinee) CNC Punching Machinesf)Laser cutting machine g) Precision Cutting Machinesh) Argon Welding Machines and ... distributor. automatic robotic arm ,aluminium robotic arm aluminum mechanical robot machine arm part