Based in Dongguan, Guangdong—China’s leading hub for automotive silicone sealing components—HS specializes in custom silicone rubber gaskets, engineered as dustproof, temperature-resistant, and adhesive-backed solutions for automotive windshields and automotive sealing systems. Our Auto-09 silicone rubber O-rings seals are precision-crafted via professional mould processing from high-grade silicone rubber (supplemented with EPDM/NBR/NR), with customizable shapes/colors, a 1000-piece MOQ, ISO14001/ISO45001/IATF16949 certifications, free samples available, and branded logo integration to meet the strict demands of global automotive manufacturers and auto parts replacement suppliers. Whether you require contour-fitted gaskets for sedan windshields or heavy-duty seals for truck glass, our silicone rubber gaskets combine reliable sealing performance, long-lasting adhesion, and automotive-grade durability to enhance vehicle safety and reduce maintenance costs.
Core Features of Our Silicone Rubber Gaskets Our silicone rubber gaskets stand out for their dustproof performance, extreme temperature resistance, and adhesive-backed convenience—key traits that make them ideal for automotive windshield sealing and auto parts replacement in automotive sealing systems.First, dustproof and all-around sealing define our silicone rubber gaskets: Premium silicone rubber forms a tight, gap-free seal around automotive windshields, blocking dust, water, road debris, and noise from entering the vehicle cabin. The material’s inherent flexibility adapts to the subtle contours of windshield frames, ensuring consistent sealing even after long-term exposure to road vibrations and vehicle movement, which is critical for maintaining cabin comfort and protecting internal electronics.Second, temperature resistance and material stability are central to our silicone rubber gaskets. The gaskets withstand extreme temperature fluctuations (-40°C to 180°C), remaining flexible in freezing winter conditions and not deforming under scorching summer sunlight—eliminating common issues like gasket cracking or melting that lead to windshield leaks. Supplemental EPDM/NBR/NR blends further enhance resistance to automotive fluids (oil, coolant) and UV radiation, extending the service life of auto parts replacement.Third, adhesive-backed and custom-fit design is embedded in every silicone rubber gasket. Pre-applied high-strength automotive-grade adhesive enables easy, permanent installation without additional tools or sealants, reducing assembly time for automotive manufacturers. Our mould processing achieves a tolerance of ±0.03mm, supporting custom-shaped gaskets for various vehicle models (sedans, SUVs, trucks) and customer-requested colors to match automotive exterior aesthetics.
Competitive Advantages of Our Silicone Rubber Gaskets Choosing our silicone rubber gaskets means partnering with a certified manufacturer with 20+ years of automotive silicone expertise, prioritizing compliance, customization, and scalability for automotive industry clients. Multi-Certification Compliance & Rigorous Quality Control Our silicone rubber gaskets are fully certified to ISO14001/ISO45001/IATF16949 standards, with every batch undergoing 100% quality inspection—including dustproof sealing tests, temperature endurance trials, adhesive strength validation, and dimensional precision checks. This strict quality control ensures zero defects and adherence to global automotive OEM requirements, minimizing safety risks for vehicle manufacturers and auto parts replacement suppliers. Customization Flexibility & Scalable Production We offer a 1000-piece MOQ for silicone rubber gaskets, catering to small auto parts workshops, while our 10,000-square-meter production facility and automated mould processing lines enable bulk orders for major automotive OEMs. Full customization support includes custom shapes (per windshield CAD drawings), material blends (silicone for temperature resistance, NBR for oil resistance), colors, and logo branding—with free samples available to validate fit and sealing performance before bulk production. Cost-Effective Factory-Direct Pricing As a factory-direct manufacturer, we eliminate middlemen to offer competitive pricing on automotive-grade silicone rubber gaskets without compromising quality or certification compliance. Our streamlined production process (from prototyping to mass production) reduces lead times by 25% compared to industry averages, ensuring on-time delivery for automotive production schedules and auto parts replacement orders. Technical Expertise & Automotive Industry Support Our team of silicone engineering specialists with automotive sealing experience provides 24/7 support—from material selection guidance (e.g., silicone for windshields, EPDM for door seals) to mould design optimization for custom-fit gaskets. We leverage deep knowledge of automotive windshield installation processes to refine gasket performance, ensuring optimal adhesion and sealing in real-world driving conditions.
Applications of Our Silicone Rubber Gaskets Our versatile silicone rubber gaskets serve critical sealing roles across automotive systems, thanks to their dustproof, temperature-resistant, and adhesive-backed design:
Automotive Windshields: Custom-shaped silicone rubber gaskets seal front/rear windshields—dustproof and water-resistant performance protects the cabin, adhesive-backed installation ensures long-term stability, and temperature resistance withstands extreme weather conditions. Automotive Side Windows & Sunroofs: Flexible silicone rubber gaskets seal side window frames and sunroof edges—noise reduction improves cabin quietness, UV resistance prevents discoloration, and adhesive backing simplifies aftermarket replacement. Automotive Lighting Housings: Precision silicone rubber gaskets seal headlight/tail light housings—dustproof and water-resistant design protects bulb components, temperature resistance handles heat from lighting systems, and custom shapes fit various lighting assemblies. Automotive Door & Trunk Seals: EPDM-blended silicone rubber gaskets seal door edges and trunk lids—complementary to windshield gaskets, they enhance overall vehicle sealing, block wind noise, and improve thermal insulation in the cabin. Commercial Vehicle Windshields: Heavy-duty silicone rubber gaskets for trucks, buses, and vans—robust material withstands heavy road vibrations, adhesive-backed installation ensures reliability in long-haul use, and custom sizes fit large commercial vehicle windshields.
At our Dongguan manufacturing facility, we adhere to eco-friendly mould processing practices (recyclable silicone scrap, low-energy production) without compromising automotive-grade performance. We back all silicone rubber gaskets with a 3-year warranty against manufacturing defects, and offer lifetime technical support for custom automotive windshield seal designs. Whether you need OEM gaskets for new vehicle production or replacement parts for aftermarket services, we deliver silicone rubber gaskets that combine safety, durability, and value—engineered for automotive excellence, built to seal.
Product Description
Company Profile
Founded in 2003, Dongguan Huangshi Rubber & Plastic Tech Co., Ltd. is one of the famous silicone and plastic products manufacturers. Our factory is located in Chang'an Town, Dongguan City, enjoying good location and convenient transportation access. Being specialized in silicon mold making,plastic mold making and silicon and plastic products manufacturing, we always try our best to provide you with best-quality products. With a workshop of 6,000 square meters and a serious QC department, we are professional in making all kinds of silicone and plastic cases for cells phones, MP3, MP4 and MP5 players, silicone keyboards, silicone series parts of electronic goods, silicone kitchen accessories and silicone toys. We are sure to make better quality and better price silicone rubber and plastic products for you. Our main foreign trade markets include Southeast Asia, Europe and America. We also provide ODM/OEM products for many national famous companies. In order to satisfy different requirements from our clients, we import raw materials and machines to make our goods reach the standards of RoHS, ISO, SGS and EN71. "Do a good job at first time; do a better job every time" is our tenet. Please don't hesitate to contact us if you have any problem. We must be the one which you can trust in. We look forward to your requirements. Choose us,and we can do better for you!