Based in Dongguan, Guangdong—China’s leading hub for multi-material rubber component manufacturing—HS specializes in custom shape rubber washers (available in Silicone/FKM/EPDM/NBR/Neoprene/HNBR), engineered as chemical-resistant, shockproof seals for automotive, electronics, and industrial machinery applications. Our EE-1118-C02 silicone rubber gasket seals (core silicone rubber seals) are precision-crafted via moulding processing to meet the stringent performance standards of automotive and electronics manufacturers, combining material versatility, custom geometry, and high-temperature resistance to deliver reliable machinery accessory solutions worldwide. Whether you require silicone rubber washers for automotive engines or FKM washers for chemical-exposed electronics, our factory-direct capabilities ensure consistent quality, on-time delivery, and cost-effective solutions tailored to your sealing needs.
Core Features of Our Custom Shape Rubber Washers Our custom shape rubber washers and silicone rubber gasket seals stand out for their multi-material compatibility, chemical resistance, and shockproof performance—key traits that make them ideal for automotive, electronics, and industrial machinery accessories.First, the material versatility of our rubber washers is unmatched. We offer a full range of elastomers (Silicone/FKM/EPDM/NBR/Neoprene/HNBR) to match application needs: silicone for high-temperature resistance (up to 250°C), FKM for extreme chemical resistance, EPDM for weather durability, NBR for oil resistance, Neoprene for abrasion protection, and HNBR for automotive fuel system compatibility. All formulations deliver superior shockproof performance, absorbing vibration in automotive and electronic assemblies while resisting degradation from harsh chemicals.Second, custom shape precision defines our rubber washers. Our moulding processing achieves a tolerance of ±0.05mm, ensuring custom-sized, custom-shaped silicone rubber gasket seals fit seamlessly into automotive fastener assemblies, electronic device enclosures, and industrial machinery components—eliminating leaks and vibration-induced damage. We offer custom colors per customer’s request and customized logo printing, aligning silicone rubber seals with brand identity without compromising functionality.Third, durability is embedded in every custom shape rubber washer we produce. The robust elastomer compositions resist thermal aging, mechanical fatigue, and chemical exposure (acids, solvents, oils), extending the service life of automotive and electronic components while reducing maintenance costs for manufacturers.
Competitive Advantages of Our Custom Shape Rubber Washers Choosing our custom shape rubber washers and silicone rubber gasket seals means partnering with a manufacturer with 20+ years of multi-material rubber processing expertise, prioritizing versatility, customization, and customer-centric service for automotive and electronics applications. Multi-Material Compliance & Rigorous Quality Control Every custom shape rubber washer undergoes 100% quality inspection before shipment, including chemical resistance testing (per material type), shockproof performance validation, high-temperature resistance checks, and dimensional verification—ensuring zero defects and adherence to global automotive/electronics safety standards. Our strict quality control processes guarantee silicone rubber gasket seals meet the performance benchmarks required for automotive engines and electronic enclosures. Custom Shape Flexibility & Scalable Production We offer a MOQ of 500 pieces for custom shape rubber washers, making our solutions accessible to small and medium-sized automotive/electronics manufacturers, while our 10,000-square-meter production facility and 2000+ existing molds enable scalable production to meet bulk orders for major industrial brands. Custom sizes, shapes, and material blends (Silicone/FKM/EPDM/NBR/Neoprene/HNBR) for silicone rubber gasket seals are available to fit any automotive or electronic component. Cost-Effective Factory-Direct Pricing As a direct manufacturer, we eliminate middleman markups, offering competitive pricing on custom shape rubber washers without compromising chemical resistance or shockproof performance. Our one-stop procurement service streamlines design, prototyping, and production, reducing lead times and supply chain costs for your automotive and electronics component orders. Technical Expertise & 24/7 Support Our team of rubber engineering specialists provides 7×24 online support for custom shape rubber washer inquiries, offering guidance on material selection (Silicone/FKM/EPDM/NBR/Neoprene/HNBR) for specific applications—e.g., FKM for chemical-exposed electronics, HNBR for automotive fuel systems. We leverage deep automotive/electronics industry knowledge to solve complex sealing challenges, ensuring silicone rubber gasket seals deliver optimal performance.
Applications of Our Custom Shape Rubber Washers Our versatile custom shape rubber washers and silicone rubber gasket seals serve critical sealing roles in automotive and electronics settings, thanks to their multi-material flexibility, chemical resistance, and shockproof design:
Automotive Engine Assemblies: NBR/HNBR custom shape rubber washers seal fasteners in engine blocks—their oil resistance and shockproof performance absorb vibration, while high-temperature tolerance withstands engine bay heat. Electronic Device Enclosures: Silicone/FKM rubber washers seal circuit board fasteners—their chemical resistance protects against cleaning solvents, and shockproof design dampens impact damage to sensitive electronics. Automotive Electrical Components: EPDM custom shape rubber washers insulate battery terminals and wiring harnesses—their weather resistance and shockproof performance resist road vibration and moisture. Industrial Electronics Panels: Neoprene rubber washers seal control panel fasteners—their abrasion resistance and shockproof design protect against factory floor vibration and physical impact. Automotive Fluid Systems: FKM custom shape rubber washers seal brake line and fuel system fittings—their extreme chemical resistance prevents fluid leaks, and shockproof performance absorbs brake system vibration.
At our Dongguan manufacturing facility, we leverage a team of over 100 skilled professionals and state-of-the-art moulding processing equipment to produce custom shape rubber washers that exceed industry standards. Our commitment to quality is backed by ISO 9001 and ISO 14001 certifications, validating the reliability and sustainability of our silicone rubber gasket seals for international automotive and electronics markets. We back all custom shape rubber washers with a 3-year warranty: if unused silicone rubber gasket seals develop quality issues within this period, we offer free returns and replacements. Whether you need FKM chemical-resistant washers for electronics or HNBR oil-resistant washers for automotive engines, we deliver silicone rubber gasket seals that combine performance, durability, and value—engineered for automotive & electronics, 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!