Rubber Sealing Rings
  • Air ProRubber Sealing Rings

Rubber Sealing Rings

Liangju Rubber can manufacture any rubber sealing rings or parts design to your unique engineering specifications. Our factories have captive mold making and rubber mixing for complete control of our quality and delivery. We supply standard and non-standard dimensions, any parting line restrictions, manufactured to your specification.

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Product Description

1.Our Molding Capabilities

Liangju Rubber has an unparalleled range of capabilities and we have continually implemented new technologies to meet the changing needs of our customers. These include:
An expert design engineering department for custom solutions
Fully integrated manufacturing facilities
Manufacturing Capabilities:
Injection Molding
Compression Molding
Rubber to metal or fabric bonding


2.Material for Rubber Sealing Rings

The Right Material for Any Applications.
We offer the following standard rubber materials in a range of durometer (Shore A) hardness to satisfy practically any service condition. These materials are most common, but we do offer the ability to provide custom compounds of most rubber elastomer types:


3.Quality Control and Certifications

We serve our customers with high quality rubber sealing rings by strictly follow ISO 9001:2015 and IATF 16949.



4.Payment,Deliver,Shipping And Serving

Our packing for all the rubber sealing rings, strong enough to ensure its safety throughout the whole delivery no mater domestic or oversea shipping. Customized Packing/LOGO/Labeling are Available.




Q: Are you a trading company or a manufacturer?
-LJ RUBBER is 100% Manufacturer of Molded Rubber Products.

Q: Do you supply material?
-Yes, we have our own mixing rubber factory and can supply you with Synthetic Rubbers to fit your applications.

Q: What are the different types of materials available to LJ Rubber?
We work with a number of different materials, including EPDM, Neoprene, Silicone, Nitrile, Butyl, SBR, Isoprene (Synthetic Natural Rubber),etc.

Q: Once I pay for the rubber molding tooling, who owns the tooling?
-The design and Tooling are absolutely belong to you and we will not use this tooling for any other customers.

Q: For rubber to metal bonding applications can you source my metal components?
-Liangju works with several supply chains to source the required metal like carbon steel, stainless steel, copper, aluminum, etc.

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