... per the drawings to meet your requirements. The picture shown is the customized product we make for our customer, for reference ... R&D teams5. Strict quality control systemMaterial:Steel, stainless steel, aluminum, zinc, copper, brass, plastic etcMachining process:CNC machining, milling, turning ... , Unigraphics, Auto CAD (IGS, STP, STL and X-T) Precision Aluminum Machining parts