... 2.delivery on time. 3.rich experience. Item name:Half Ring neodymium magnet Company Profile:With the advanced and high-tech ... . Strict quality control systemMaterial:Steel, stainless steel, aluminum, zinc, copper, brass, plastic etcMachining process:CNC machining, milling, turning, drilling, planning, welding ... .File Formats:Pro/Engineer, SolidWorks, Auto CAD (IGS, STP) Half Ring neodymium magnet