about us ruihong o-rings

Ruihong 0-ring is a high-tech enterprise integrating design, development, production and sales of high precision O-rings. The company specializes in the manufacture of high-precision O-rings, products are widely used in medical equipment, lighters, food machinery, watches, electronic parts, auto parts and other industries.

The company has advanced experimental equipment, can be a variety of rubber materials, physical properties, product performance of comprehensive experiments and testing. Including: tensile strength, aging resistance, compression deformation, oil resistance, acid and alkali resistance, ozone resistance and so on. At present, the company’s daily production of O-rings up to 50 million, the products in accordance with the national standard, AS568, JIS and other standards for the production, the material through the RoHS, REACH, FDA and other third-party professional certification.

Our company takes “Quality is the life of an enterprise” and “Customer satisfaction is our honor” as our unchanging goal, our company has passed the IATF16949:2016 automotive quality management system of TUV, and we strictly use all kinds of precision inspection instruments to test our products during the production process. We have passed the IATF16949:2016 automotive quality management system of TUV, and we strictly use all kinds of precision inspection instruments to test the O-ring dimensional accuracy tolerance as high as 0.01mm during the production process.

Product Equipment

ruihong 0-rings equipment

We adhering to the “customer first, pragmatic, the pursuit of excellence” business philosophy; “honesty and trustworthiness, steady development, excellence” business approach, after years of hard work, the company’s customers throughout China, the United States, Germany, Sweden, Spain, South Korea, etc.; and with excellent quality, reputation and warm service customers get a good reputation, we are always ready to serve you. After years of efforts, the company now has customers in China, the United States, Germany, Sweden, Spain, South Korea and other countries; and with excellent quality, reputation and enthusiastic service customers get a good reputation, we are always ready to serve you at any time.

Ruihong o-ring · Customized service

⊙ Ruihong customized for you ⊙
ruihong fkm o ring

What can Ruihong do for you?

★ruihong provides you with OEM/ODM processing services.
★Provide rubber sealing products of each industry standard
★Development of molds according to the drawings you provide
★Research and development of material formulas according to the technical requirements of the product industry
★Provide customers with technical requirements and technical support for new product development.

Focus on R&D of new high-performance rubber materials

Suitable for high speed, high pressure, high temperature, oil, chemical and ozone resistant applications.

Ruihong’s advantages

  • Meets the requirements of oil resistance, high temperature resistance, aging resistance, corrosion resistance and other performance requirements with food-grade materials.
  • The precision O-ring seals are manufactured through 12 processes and more than 50 parts to ensure the stable sealing performance of the products.
  • It will not have chemical reaction with the contacted food, which will change the taste, smell and color of the food.
  • Emerging design teams link Ruihong’s material and process characteristics with new market opportunities to create new products and businesses across the board.

Lean manufacturing for better value for money

Implementation of IATF16949 system standards, 6S on-site management

High-precision molds Self-manufactured

Adopting stable performance production vulcanizing unit and precision machining center CNC, the company has a complete set of production process to ensure the sealing and quality stability of the products.

Scale mass production Strict quality control

Products are manufactured in accordance with national standards, AS568, JIS and other standards, the materials have passed ROHS, REACH, FDA and other third-party certification, the products are fine, the mold is highly accurate, no burrs and bumps.

All-round testing and reliable quality

Precision testing instruments to ensure the qualification rate of the product, layer by layer, to prevent defective products into the hands of customers, the production process is strictly controlled to achieve the prevention of the process under control, and can be traced after the event.

Send Us A Message

Ruihong wants to provide effective sealing technology solutions to our customers around the world, making our customers satisfied and trusting.

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