... steel alloy, aluminium alloy, and etc.3. Process technics: Die casting--CNC--Deburring--Discontamination--Powder Spray Other technics available: CNC cutting ... , CNC grinding, casting, cold die casting, Tapping, Polishing, Sand blasting, Oil spouting,4. Surface ... to sell this product.www.jielimetal.com.cn Aluminum Injection Die Casting JL-CST-012