Established in 1981, TIANJIN HENGQING MACHINERY CO., LTD. had began to manufacture floating seals ,It is a  prefessional   enterprise  in  the  design  and  manufac  of  floating  oil  seals

Our company mainly produces floating seals for bulldozers, excavators, agricultural machinery, mining machinery, coal mining machinery, road machinery, construction machinery, automobiles, etc.General headquarter of company is located in New Technology Industrial Park, Beichen district of Tianjin. The transportation is very convenient in geographical position as the No. 3 metro line is close to factory connected directly to Tianjin railway station, and Tianjin Binhai International Airport is about 20 kilometers away from the company.

The factory occupies an area of 12000㎡, in which 8000㎡ are building area. With over 30 years development, we had formed a production chain of casting, lathe turning and grinding by using more than 80 manufacturing facilities. The annual production capacity is about four million pieces of floating seals.

Dozens of years dedicating to the research & development of the floating seals, we had accumulated a lot of experiences and gained high reputations.  And we had passed through High-tech enterprise assessment successfully.

The products had already been approved by International Quality System Certification of TF16949. By adopting advanced technologies and materials from Japan, USA and Germany we had already supplied to all kinds of mechanical seals applications of tracked vehicles and engineering machinery both in mainframes & parts market worldwide. Our products had exported to European & American countries.

We strongly believe that we can finally be trusted by the users by providing users with satisfactory products in quality, perfect service and effective overall market protection. It is only the trust, which will set up an everlasting bridge between “HENGQING” and CUSTOMERS.