All products are widely used in hydraulic engineering machinery, pipeline valve, high pressure cleaning machine, water treatment equipment and electronics, semiconductor, chemical, automobile, shipbuilding, medical, cosmetic container and other industries, and many well-known domestic and foreign enterprises, manufacturers supporting, won the trust of users. Technical advantage: Reserve personnel: technical team with R & D and production experience of nearly 20 years the design of rubber seals, Topseals adhere to the people-oriented, constantly supplement to strengthen personnel, to ensure continuous improvement of product quality.