... materials we can process: Stainless steel, steel alloy, aluminium alloy, and etc.3. Process technics: Die casting--CNC--Deburring--Discontamination--Powder Spray Other technics ... , CNC grinding, casting, cold die casting, Tapping, Polishing, Sand blasting, Oil spouting,4. Surface treatment: Polishing-powder spra Other treatmentavailable: chromeplate, zinc plating,, nickel ...