Gas spring sealing solutions
Comfortable Gas Spring Seals
HM TPU is a high-quality injection-grade thermoplastic polyurethane elastomer with superior overall performance compared to conventional polyester-type TPU, precisely meeting the demands of high-end injection molding applications. This material offers excellent abrasion resistance, high tensile and tear strength, and effectively resists external impact. It exhibits low compression set, maintaining shape under prolonged compression. With strong hydrolysis resistance, it performs reliably in humid or water-exposed environments. It also features a wide service temperature range and outstanding dynamic mechanical properties, balancing stability and flexibility, making it widely suitable for demanding injection molding scenarios.


High-Quality Gas Spring Sealing Rings
We specialize in high-quality sealing rings for gas springs, used in stamping & forming, automotive tailgates & engine hoods, and shock absorbers for cars, motorcycles, and bicycles.
A sealing ring determines the life of a gas spring. Our products are made from premium rubber and high-performance materials, offering low friction, high pressure resistance, and a wide temperature range – reliable for tens of thousands of cycles.
Custom sizes and material formulations available. Strict quality control. Global shipping.Make every gas spring reliable. Contact us for samples today.









