Parameter
Bar (size: 19, 22, 25, 28, 32, 38.....) is made by 5 processes, mainly used for iron pins in raw materials; the surface magnetic field can be up to about 6000~11000 Gauss, and according to the specific requirements of customers.use ultra-high coercive force magnetic king, with silica gel or argon arc welding sealing, and the use of special scientific process to make.