Products

Ruichen Seals is a manufacturer of Wiper Seals (DHS). With strong R&D capabilities, we offer double-lip wipers, combining a filled PTFE seal ring with an O-ring. These wipers offer bidirectional dust protection and automatic wear compensation, while also offering low friction, long life, and strong adaptability. We also offer a wide variety of other seal types, so please feel free to contact us.

The double-lip combination dust seal launched by Ruichen Seal (a well-known piston rod seal manufacturer and supplier in China) is composed of a filled PTFE sealing ring and an O-ring. It has two-way dust protection and automatic wear compensation functions, low friction, long life and strong adaptability, and is widely used in various industrial motion scenarios such as reciprocating, swinging and spiral.

As a professional piston rod seal manufacturer and supplier in China, Ruichen Seal's shaft seal ring adopts an asymmetric structure and a built-in counter lip, which complies with the ISO5597 standard groove. It has excellent static and dynamic sealing performance, low friction, strong residual oil return and easy installation. It can be used alone or as an auxiliary seal and is widely applicable to various hydraulic reciprocating motion systems.

Ruichen Seals is a leading manufacturer and core supplier of piston rod seals in China. Its shaft seals, developed specifically for hydraulic reciprocating motion, feature an asymmetric structural design that complies with ISO5597 standards. They offer excellent static and dynamic sealing performance, strong residual oil recovery capabilities, and are easy to install. They are widely used in auxiliary sealing systems for various types of engineering machinery and heavy equipment.

Ruichen Seals, a professional manufacturer and supplier of piston rod seals in China, has launched the BD-type piston rod seal, designed specifically for heavy-duty mobile equipment such as plungers, hydraulic cylinders, and forging machines. This product offers exceptional extrusion resistance, is insensitive to vibration loads and pressure spikes, and maintains excellent sealing performance even in no-load and low-temperature environments, making it widely applicable to demanding and high-impact working conditions.

Ruichen Seals is a professional manufacturer and supplier of rectangular combination seals for piston rods in China. This product utilizes a combination of filled PTFE rectangular rings and rubber rings, specifically designed for bidirectional pressure sealing in hydraulic and pneumatic reciprocating motions. It features exceptional characteristics such as ultra-low friction, no creep, equal dynamic and static friction, long life, and dual gas and liquid use. It is easy to install and suitable for a variety of demanding operating conditions, including those requiring oil-free lubrication.