We specialize in research and development of cutting-edge technologies in 40mm o ring, car o ring, oring 20x3 industry, and have a large number of customers and partners. We have a constantly innovative and perfect product system, cutting-edge technology, excellent quality, and we lead the liquid o ring industry through our tireless efforts. Market competition is an endless race, therefore we have a long way to go on the new journey. Customer satisfaction is the company's high standard for evaluating product quality, and lifelong learning is deeply rooted in our company's values. We encourage all employees to grow and develop continuously, hoping to show a more professional side and usher in more satisfactory cooperation. At present, the company has established a complete quality management system and built a world-class production line, which can provide various high-quality and efficient solutions. "Listening to our customers and meeting their needs" is the foundation of our company's survival and development; and being able to adjust ourselves to difficulties and setbacks arising from changes and positively influence and drive our colleagues is our core value. As your trustworthy partner, we develop and produce the products our customers need with a broad vision and a practical orientation.
  • Coated O Ring
    Coated O-rings are composite seals with special functional coatings applied to the surface of traditional rubber O-rings. By combining the elasticity of rubber with the surface characteristics of...
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  • Encapsulated O Ring
    Encapsulated O ring is a composite seal composed of a traditional rubber O-ring and an outer coating (such as PTFE, PFA or other high-performance plastics). It has the advantages of rubber...
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  • FEP Encapsulated Silicon O Ring
    FEP Encapsulated Silicon O Ring is a composite sealing material. It combines the elasticity of silicone with the chemical inertness and temperature resistance of FEP, and is suitable for sealing...
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  • NBR Rubber O Ring
    NBR Rubber O Ring is a ring seal made of nitrile rubber, widely used in static or dynamic sealing applications. Due to its excellent oil resistance, wear resistance and low cost, this O Ring has...
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  • PFA O Ring
    FEP O-ring is a high-performance sealing element. It combines the excellent chemical stability of FEP and the elastic sealing properties of O-ring, and is often used in harsh industrial...
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  • PTFE Backup Ring
    PTFE Backup Ring is an anti-extrusion ring used to enhance the performance of elastic seals (such as O-rings and star rings). It is usually installed on the low-pressure side of the seal to...
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  • Viton O Ring
    Viton O-ring is a high-performance elastic seal with excellent high temperature resistance, oil resistance and chemical corrosion resistance. It is widely used in the automotive, aerospace,...
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  • X-RING
    The x ring is an elastic sealing element with an X-shaped cross section, which belongs to the reciprocating motion seal. It is improved on the basis of the traditional O-ring. Through the unique...
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  • Y-RING
    The Y-ring is a one-way sealing element with a "Y"-shaped cross section, designed for reciprocating motion and widely used in hydraulic and pneumatic systems. Its unique lip structure can...
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Dennis Ferguson star star star star star
In the case of more and more fierce competition in the industry, reflect good, standardized, humanized smile service can highlight the company's management service level.
Charles Hamilton star star star star star
This is an excellent and innovative company that provides us with a wide variety of products and services. Their patience, professionalism, and creativity made this collaboration very enjoyable and
Kevin Sharp star star star star star
The team of this company is very experienced and has helped us put forward many suggestions for improvement. In the end, our products have been praised by customers.
David Chance star star star star star
I did my homework for a long time before buying it, and it really didn't go wrong in the end.
Martha Brassell star star star star star
It took a period of time to evaluate it, it is very good, the effect is very clear, it is worth buying!
Larry Holtz star star star star star
This supplier's products are very good and worth recommending.
Since its establishment, our company has continuously deepened independent innovation and achieved continuous leapfrog development. Various economic and technical indicators have been ranked among the best in the same industry in the country. Now it has developed into a large and medium-sized professional extruded rubber shapes, neoprene rubber gasket sheet research and development Production enterprise that can meet the diverse needs of customers. Ningbo Zhonggao Rubber & Plastic Manufacturing Co., Ltd. is well-known as one of the leading liquid o ring manufacturers and suppliers in China. Please feel free to wholesale custom made liquid o ring at competitive price from our factory. For more company information, contact us now.
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