... Precision:0.010-0.002mm 3,Surface treatment supp professional industrial aluminum Dalian Hongsheng Machine Co., Ltd. is an enterprise ... steel, die steel, antistatic material, nylon, bakelite, POM, PVC, aluminum and its alloy, brass etc. For offering better service to ... welcome you to visit our company! 1. Material to process: aluminum, stainless steel, carbon steel, brass, lucite, bakelite.2. Precision ...