Since its establishment in 2010, Kangyu Seals Technology Company has been manufacturing wear rings and backup rings for hydraulic and pneumatic pumps, cylinders and other types of machinery. We have 10 years of experience providing hydraulic seal products to the customers all over the world, which enables us to well understand customer needs: superior quality, affordable price, and fast delivery. For reaching these demands, Kangyu is the right place you should come.

High quality of hydraulic seal products begins with the raw material. We use cloth reinforced Phenolic resin and PTFE to make wear rings and backup rings respectively. In addition, we have sophisticated workers, well proven production process, and complete management system. All these make us being capable of manufacturing high quality wear rings and backup rings with competitive prices. Due to the proven product quality and performance, our products are used as one important element in the aftermarket hydraulic cylinder seal kits, cylinder repair kits, hydraulic rod seal kits, hydraulic piston seal kits, etc. Our quality seal products are allowed to work with seals in the hydraulic system of construction equipment from many well-known brands such as Bobcat, JI Case, Caterpillar, Hitachi, Gradall, Heil, Hyster, JCB, John Deere, Komatsu, Kubota, and Volvo. It is worth mentioning that wear rings and backup rings have found wide applications in the oil seals. They play a great role in preventing seal failure in all seal applications.

We stock a wide range of replacement seals with standard specifications. With over 30,000 parts in stock, we are able to ship most orders the same day . Till now, our wear rings and backup rings are well sold to different cities in China and also export to Europe, the Middle East, Southeast Asia, etc. Because of our long standing relationships with our network of suppliers and manufacturers we have access to a vast amount of new and older type seals. Our fully trained staff would be happy to help you find the part you need.

We warmly welcome your visit to our factory in Jiangsu, and also our office, warehouse in Guangzhou. We look forward to earning your business. Thank you.