... drawings for the production 4. OEM carbon steel zinc plated precision machining parts, machining products ... excellent R&D teams5. Strict quality control systemMaterial:Steel, stainless steel, aluminum, zinc, copper, brass, plastic etcMachining ... building, furniture, machine assembly, computer components, aircondition industry etc.File Formats: Pro/Engineer, SolidWorks, Unigraphics, Auto CAD (IGS ...