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Automotive silicone seal

Name: Automotive seals / Extruded silicone seals

Services: OEM/ODM, Customizable automotive silicone seals

Certificate: FDA, LFGB, etc.


  1. Applicable to ships, military industry, aviation industry, etc.
  2. For large vehicles, agricultural vehicles, etc.

Material: Made of 100% high-quality silicone

Features: The seal has excellent temperature and flame resistance, as well as UV resistance, and plays a key role in automotive sealing, safety, waterproofing, anti-pollution, and vibration damping.

SKU: 2140-2 Category:


For large-scale military non-standard parts, large-scale vehicle seals, large- shaped silicone products, our company adopts high quality silicone rubber raw materials, complete silicone mold and advanced machines, with professional technology and rich research and development experience of the team, is able to provide customers with satisfactory quality and one-stop service to the custom-made factory.

Xinhongfa silicone products have been appreciated and supported by many customers for nearly 20 years, and all products are made of 100% food-grade and odorless raw materials and high-end machines. We have established a professional and complete manufacturing system, using various types of production equipment, with a number of product inspection procedures, including 4 manual professional inspections, to ensure that there is no flaw in product quality in terms of quality control. At the same time, our factories continue to pass BSCI and ISO certification, and our products have more safety certifications, such as FDA, LFGB, and so on.

In terms of raw materials, we choose the world’s top raw materials, such as Wacker, Shin-Etsu, etc., which have heat resistance, cold resistance, weather resistance, chemical stability, transparency and colorability. Products are in a leading position. During the production process, all workers agree to wear clean clothes, disposable clean shoe covers, clean caps and masks to ensure that the products are kept clean during production and inspection. During the production process of the product, there are Press Cure, Post-Cure, four professional inspections, and the production is completed after strict packaging.


To improve the service experience for our customers, we have created a very user-friendly process where you can fill in the form directly to get a quote.

If you need customized automotive seals, you can provide the following information:

  • 3D design drawings/PDF files/samples.
  • If there are no specific parameters and pictures, we will conduct a technical review, mold production plan, and capacity evaluation.
  • After confirmation, the order can be put into mass production.

Technology and production capacity

  • Professional equipment(molding machines, plastic injection machines, injection machines)

  • Technical Capabilities(Co-injection dripping molding, Liquid SiliconeInjection Molding (LSR),  Silicone Compression Molding)

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