Combines HNBR chemical stability with 13.9mm structural strength for dual tasks. Premium material specs; long aging cycle; suited for special media.
JNS: Precision Sealing, Reliable Motion
– Engineered for Gas Springs & Dampers
Ningguo Jnsseals Sealing Technology Co., Ltd. is dedicated to gas spring and damper sealing technologies, including high-quality O-rings. We are China High-Performance HNBR Dual-Function Seal Suppliers and Custom High-Performance HNBR Dual-Function Seal Company, Exporter. Since 2019, we have been delivering reliable, durable, and cost-effective sealing solutions to the automotive, furniture, home appliance, medical equipment, and construction industries. Whether facing extreme wear, high temperatures, or demanding long-life requirements, JNS is built to perform.
We believe that a great seal is not just a component—it's a promise. With automated smart manufacturing, eco-friendly processes, and rigorous quality control, JNS products excel in sealing performance, durability, and value. Choose JNS for stability, safety, and trust that lasts.