Tianjin Fuyote Technology Co.,Ltd.
Tianjin Fuyote Technology Co.,Ltd.

FUYOTE Duo Cone Seal Manufacturer

Duo-Cone seal is a tyoe of sealing mechanism used primarily in heavy-duty applications to handle the speed and pressure of heavey equipment. Duo cone seals are commonly used in heavy machinery and equipment operating in challenging environments, including construction machinery (such as excavators, bulldozers, and tunnel boring machines), mining equipment, agricultural machinery, and industrial gearboxes. In these applications, effective sealing against harsh environments and contaminants is crucial.


Fuyote, Your Reliable Duo Cone Seal Supplier


Fuyote is one of the leading duo cone seal manufacturers in China. We provide high-quality duo-cone seals with long durability for various heavy-duty applications. 


  • Fuyote's duo-cone seals are available with various dimensions. 

Outer diameters range from 35 mm to 1105 mm.

Inner diameters range from 22 mm to 1044 mm.

Click and check the detailed duo cone seal sizes


  • The duo-cone seal comprises two interacting alloy cast iron rings and a pair of O-rings.

For O-rings, Fuyote provides different materials including NBR, HNBR, and Silicone, in order to offering better sealing effect based on the different application requirements.


  • To ensure quality control of our duo cone seals, our company has established a dedicated facility for the production of alloy cast iron seal rings, as well as a manufacturing plant for the O-rings.


  • The meticulous controlling and testing of metal seal rings and elastomeric guarantee that Fuyote's products can be reliably utilized in coal mining equipment, including coal winning machines and mining trucks.


Fuyote's duo cone seals can be customized based on specific application requirements, including size, material composition, and sealing pressure. If you have any requirements, please feel free to contact us!