1.Plastic Machining Service 2. no ... Stainless Steel 304Moodel: GPM-015 steel machiningGoodwill Precision Machinery (Dongguan) Co.,Ltd is a professional ... precision machining/processing for more than 8 years already, passed ISO9001:2008 certificate, Over 80% of our products ... steel, alloy steel ,brass, bronze, copper, aluminum, plastic, or customer specified. 3.Finishes: Anodizing, Electroplating, ...