... R&D teams5. Strict quality control systemMaterial:Steel, stainless steel, aluminum, zinc, copper, brass, plastic etcMachining process:CNC machining, milling, ... /zinc/nickel plating, power coating, anodize, E-coatingApplicable industry:These parts are used in automotive, electrical, building, furniture, machine assembly, ... Unigraphics, Auto CAD (IGS, STP, STL and X-T) Precision Aluminum Machining parts