Custom Rubber Gaskets
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Custom Rubber Gaskets

Liangju Rubber specializes in precision custom rubber gaskets and seals for a wide range of applications and industries worldwide. A rubber gasket is a sealing product used to fill the space between two or more mating surfaces generally to prevent leakage (of air, chemicals, gases, or liquids) from or into the joined objects while under compression. Our main objective is to continuously exceed our customer’s expectations by providing them with high-performance gaskets and sealing products, competitive pricing, on-time delivery, and exceptional customer service.

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Product Description

1.Our Molding process capacities

Injection Molding

Rubber injection molding presses provide tight clamping, which results in little or no flash. We have injection machines with tonnage of 100 to 300 tons which can improve the compactness and functionality of products (especially the functionality of shock-absorbing products). It can greatly improve production efficiency, greatly reduce labor intensity of workers, reduce rubber waste and power consumption, etc.

Compression Molding

It is a good manufacturing choice for large parts, and low to medium production quantities. Tooling can be less expensive than other molding processes, but is a labor-intensive process due to method of loading the mold, and cure times.

Extrusion Molding

The extrusion molding process has the high production efficiency and not limited by length that can meet the needs of ultra-long products, especially suitable for the production of rubber sealing strips, rubber tubes and rubber belts.


2.Rubber Gasket Materials

We manufacture custom rubber gaskets and seals in a wide range of rubber materials (and compounds) including:






Natural Rubber



3.Types Of Rubber Gaskets

The custom rubber gaskets can be manufactured per die cutting, rubber molding, rubber extruding, waterjet cutting,laserjet cutting and flash cutting. Liangju Rubber provides customers with an extensive range of rubber elastomers to choose from. Our knowledgeable customer service team will gladly assist you in determining which material will perform best in your application.


4.Quality Control and Certifications

We serve our customers with high quality Customized Molded Rubber Parts by strictly follow ISO 9001:2015 and IATF 16949.



5.Payment,Deliver,Shipping And Serving

Our packing for all the Customized Molded Rubber Parts, strong enough to ensure its safety throughout the whole delivery no mater domestic or oversea shipping. Customized Packing Available.




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

Q:Where is your factory located?
-Xiamen City, Southeast of China

Q:How many factories do you have?
-We have two factories:
1. Head office: SLD RUBBER was found in 1985, specialize in producing MIXING RUBBER Componds(Synthetic Rubbers)
2. Molded Manufacturer: LJ RUBBER was found in 2005, specialize in manufacturing Custom Rubber Molded Products.

Q:What are LJRUBBER'S quality certifications?
-We are a certified ISO 9001, IATF 16949 company. Visit our QUALITY page for more information.

Q:Do you provide sample? Free or charge?
-Yes, Samples are Free of charge.

Q:What is Liangju's rubber part lead-time?
-From receipt of order, depending on order quantity, most parts can be shipped per your order requirements in 2-4 weeks.

Q:Can Liangju use existing tooling?
-For some standard items like auto rubber parts there are OEM for each item with same dimension that we can use our existing tooling, as well as the horse rubber parts like bell boot, stall rubber chain, rubber reins.

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