... , Stainless steel,Brass, Titanium alloy,Tungsten steel ,POM, etc .Surface treatmentPolishing, Powder coating, Spraying, Anodising, Zinc Plating and etc . ... Lathes c ) Surface grinder , Inside and outside round grinder d) Electric spark machinee) CNC Punching Machinesf)Laser cutting machine g) Precision ... protection of sales area provided to our distributor. CNC polished 6061-T6 aluminum base shim plate