... we can process: Stainless steel, 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 ... not intend to sell this product.www.jielimetal.com.cn Die Cast Aluminum Led Housing JL-CST-011