Manufacturer of Rubber Sealing Strips & Custom Molded Parts | OKIN Seal
As the core sealing division of Taiwan Okin Huasu Group, OKIN Seal is a premier manufacturer specializing in rubber sealing strips and custom molded rubber parts with over 20 years of industrial experience. We operate advanced production lines for both extrusion and molding processes, ensuring consistent quality for water & air tightness, sound insulation, and vibration damping applications.
Our extensive product range includes rubber seal strips, edge trims, composite extrusions, and various molded rubber gaskets. These components are widely used in multiple sectors, including automotive, construction (doors & windows), marine containers, rail transit, heavy machinery, and new energy equipment, meeting strict performance standards.
OKIN Seal provides supporting rubber components for global industrial projects with full OEM and ODM capabilities. From raw material formula design to final manufacturing, we offer multiple performance options such as flame retardancy (UL94) and corrosion resistance. We are committed to delivering cost-effective rubber sealing solutions that improve safety and durability. Partner with OKIN Seal for your custom sealing needs.







Global Export Markets & Strategic Partnerships
OKIN Seal serves a vast international market, with premium rubber products exported to over 50 countries across Europe, North America, Southeast Asia, and the Middle East. As a trusted global supplier, we have established long-term collaborations with both renowned international enterprises and domestic industry leaders, including Moser Windows, FAW Group, Great Wall Motors, and Conch Group. With strict quality control and dependable performance, we have earned the recognition of customers worldwide.
Certifications & Quality Mission
OKIN Seal’s manufacturing facilities are fully certified to IATF 16949, ISO 9001, and ISO 14001 standards, demonstrating our commitment to international automotive and environmental protocols. To maintain these high standards, we adhere to a strict “100% Virgin Material” policy, sourcing premium raw materials exclusively from global leaders like Dow, ExxonMobil, and Lanxess. Our sealing strips have also passed rigorous VOC emission testing, ensuring full compliance with OEM interior air quality requirements.
Okin Seal Teams








