Quzhou Zhongyi Chemical Co., Ltd. is a professional manufacturer of high-performance permanent magnet ferrite, neodymium iron boron rare earth, alumina 99 porcelain material products, first-class production equipment, perfect inspection methods, to provide customers with first-class quality products. Widely used in brushless motors, stepper motors and various magnetic pumps, micro motors, generators and other industries. Can design and develop new products according to customer requirements