... steel 3,technique:CNC machining and turning name:brass milling partsCompany Profile:Our company is always thinking ... quality control systemMaterial:Steel, stainless steel, aluminum, zinc, copper, brass, plastic etcMachining process:CNC machining, milling, turning, drilling, planning, ... aircondition industry etc.File Formats:Pro/Engineer, SolidWorks, Unigraphics, Auto CAD (IGS, STP, STL and X-T)We have ...