We are Mainly produce the manufacturing of the mid and high-end NdFeB permanent magnets and the Research&Development of the NdFeB magnetic matrial.We have been working on magnetic materials for more than 10 years,we are professional online retailer and Trader in china too.We keep more than one million pieces magnets in different sizes in stock. We accept customization of various sizes and performances.For any information please contact us any time.We will reply ASAP.Thank you!