Established in 1998, China Ningbo LIHE INC. is a professional manufacturer and exporter of all kinds magnets, stir bar and mechanical seals, dedicated to satisfying customers by providing wide range magnetic products and relative services. Through years of endeavors, the company has already become a leading manufacturer in magnets, stir bars and mechanical seals.
Ptfe Coated Magnets are new arrival of LIHE assembly products family. With non-poison characters, ptfe Coated Magnets have special advantages like, corrosive resistance and high temperature endurance (up to 300centigrade).
The company has the exclusive patent to produce ptfe Coated Magnets in China.
Mechanical seals 
