R&D and Customization of Various Types of Sealing strips
R&D and Customization of Various Types of Sealing strips
R&D and Customization of Various Types of Sealing strips

Specializing in the production of various materials of rubber sealing strips, injection molded parts, molded parts, etc.

Learn More →
R&D and Customization of Various Types of Sealing strips
R&D and Customization of Various Types of Sealing strips
R&D and Customization of Various Types of Sealing strips

Specializing in the production of various materials of rubber sealing strips, injection molded parts, molded parts, etc.

Learn More →
R&D and Customization of Various Types of Sealing strips
R&D and Customization of Various Types of Sealing strips
R&D and Customization of Various Types of Sealing strips

Specializing in the production of various materials of rubber sealing strips, injection molded parts, molded parts, etc.

Learn More →
R&D and Customization of Various Types of Sealing strips
R&D and Customization of Various Types of Sealing strips
R&D and Customization of Various Types of Sealing strips

Specializing in the production of various materials of rubber sealing strips, injection molded parts, molded parts, etc.

Learn More →
R&D and Customization of Various Types of Sealing strips
R&D and Customization of Various Types of Sealing strips

Specializing in the production of various materials of rubber sealing strips, injection molded parts, molded parts, etc.

Learn More →
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PRODUCTS

Choose from Our Range of Products

Main Products: Specializing in the production of rubber sealing strips, injection molded parts, molded parts, etc. of various materials, with an annual production capacity of more than 2,000 tons.

Customized: Can be developed and produced according to customer's drawings and samples. 

Silicone foam sealing strip
Silicone foam sealing strip

Silicone foam sealing strip

It has good sealing performance, high temperature and weather resistance, shockproof and waterproof, and can fit all kinds of smooth surface materials.

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Silicone dense sealing strip
Silicone dense sealing strip

Silicone dense sealing strip

It has good sealing performance, can fit all kinds of smooth surface materials, has good anti-aging and impact resistance, and is shockproof and waterproof.

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EPDM sealing strip
EPDM sealing strip

EPDM sealing strip

EPDM rubber strips are formed in one step using a microwave vulcanization process. They have a smooth and beautiful surface, good elasticity and resistance to compression deformation.

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Rubber molded parts
Rubber molded parts

Rubber molded parts

They have a wide range of characteristics and uses and are mainly used in automobiles, aerospace, electrical chemicals, construction machinery and other fields.

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Inflatable sealing ring
Inflatable sealing ring

Inflatable sealing ring

The cross-sectional shapes of inflatable sealing rings are diverse and can be designed according to specific needs. Common shapes include circles, square rings, and linear bladders, etc.

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Rubber sheet
Rubber sheet

Rubber sheet

Its performance characteristics mainly include high elasticity, viscoelasticity and high hardness. These characteristics make rubber sheets play an important role in a variety of applications.

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Rubber tube
Rubber tube

Rubber tube

Rubber pipe is a rubber product widely used in various fields, mainly used to transport gas, liquid and other media.

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PVC, TPE, sealing strip
PVC, TPE, sealing strip

PVC, TPE, sealing strip

It has good aging resistance and is widely used in manufacturing industries such as automobile doors, windows and curtain walls.

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Oil-resistant nitrile neoprene sealing strip
Oil-resistant nitrile neoprene sealing strip

Oil-resistant nitrile neoprene sealing strip

Oil-resistant nitrile neoprene seal strips provide a high-performance, versatile sealing solution by combining the properties of nitrile rubber and neoprene.

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ABOUT US

Longzhi Rubber Products

R&D and Customization of Various Types of Sealing strips

Qinghe County Longzhi Rubber Products Co., Ltd. is an enterprise integrating production, processing, import and export trade and research and development. Specializing in the production of rubber sealing strips, injection molded parts, molded parts, etc. of various materials, with an annual production capacity of more than 2,000 tons, it has formed a one-stop assembly line production model of raw material allocation, mold development, and product molding.

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50 sets

Production & testing equipment

1800 types

Sealing strip molds

2000 ton

Annual production capacity

Our factory
Our factory
Our factory
Our factory
Our factory
Our factory
Our factory
Our factory
Our factory
Product Customized
Product Customized
Product Customized
Product Customized

OEM, ODM

Product Customized

Products include EPDM rubber sealing strips, EPDM foam (sponge) rubber sealing strips, PVC sealing strips, high temperature resistant silicone sealing foam (sponge) silicone sealing strips, thermoplastic elastomer (TPV) A series of industrial rubber products such as sealing strips, flame-retardant sealing strips, colored sealing strips, neoprene sealing strips, nitrile and oil-resistant rubber strips.

 

Our company can also develop and produce according to customers' drawings and samples.

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SERVICE

Seal Strips Supply, Services & Custom Solutions

Longzhi Rubber offer rubber sealing strips of various materials and our categories continue to expand to fulfill your needs. Longzhi rubber provide  one stop solution for all your sealing strips for industrial . If you cannot find your specific product or need something custom, please contact us, we provide you with customized services.

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Sealing strip is an important factor affecting the sealing performance of indoor doors

Mar 02,2024

Sealing strip is an important factor affecting the sealing performance of indoor doors

Nowadays, many consumers choose paint-free doors as their interior doors, but often consumers only pay attention to the quality and appearance of the paint-free interior doors themselves

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Foam sealing strip can be applied in which areas

Mar 02,2024

Foam sealing strip can be applied in which areas

Foamed sealing strip can be used in the field of packaging materials, for example, it can be used in the transportation and packaging buffer materials of many mechanical products

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Mar 02,2024

Construction industry seal to teach you how to buy seal material

It is important to understand the specific requirements of the project at hand. Different construction projects may require different types of seal materials, such as silicone, rubber, or foam.

Mar 02,2024

Analysis of aging causes of EPDM rubber seal

EPDM (Ethylene Propylene Diene Monomer) rubber is a synthetic rubber material widely used in seal applications due to its excellent resistance to weathering, ozone, and heat. However, over time, EPDM rubber seals can experience aging, which can lead to degradation in their sealing performance.

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Manufacturers of Custom Rubber Seals

Committed to providing efficient, safe and environmentally friendly sealing strip products and rubber products for global users

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