Hengshui Tongli Mine Machinery Parts Factory was established in 1997, which is specialized in researching, developing, producing and marketing rubber seals. Our firm covers an area of more than 4000 square meters, and there are 150 staff members, among whom 30 people are professional technology engineers.

Our main products are O-ring, X-ring, U-ring, Y-ring, , Rubber back-up ring, Framework oil seal, Polyurethane oil seal, Step seal and some other rubber products. These products are widely used in hydraulic, pneumatic, water saving irrigation, auto part, mechanical, chemical, and medical fields. With excellent technique, superior quality, best service and the most competitive brand, our products win the confirmation and trust of all customers.

Our firm possesses the professional mould research team and mould processing center, which markets products as fast as possible. In order to provide customers with new and better solutions, our firm imports the high quality raw material, continually improves production process, and researches and develops seal products with excellent quality.

Up to now, our products have been sold not only in China, but also in overseas countries and regions, especially in Europe, America, and Japan, Korea.

Our firm adheres to the faith of "Innovation, Quality, Creditability", innovating with science and technology, developing through quality and establishing a brand with creditability.

(1) Working teams all with more than 15 years' experience in making seals.

(2) All products are tested strictly after the production.

(3) We got mould manufacturing department, all moulds are self-developed.

(4) All of raw materials are imported.