... precision machining/processing for more than 8 years already, passed ISO9001:2008 certificate, Over 80% of our products are export ... Machining Materials:stainless steel, alloy steel ,brass, bronze, copper, aluminum, plastic, or customer specified. 3.Finishes: Anodizing, Electroplating, Polishing, Powder ... machining photos:GPM-015 Aluminum Machining Photos: Customized Precision Plastic Machining