... part,precision machiningMaterialsAluminum,Iron, stainless steel, copper,carbon steel, plastic, nylon,bronze,aluminum alloy, titanium alloy or as per ... bubble plate isolation, pack and outer winding sealed with plastic wrap.All over Wooden box, or as per the customer ... 1). Applicable Material---Aluminum/zinc alloy, iron, steel alloy, plastic, brass, steel, and stainless steel(2). Surface treatment--- ...