JST Seals is a leading manufacturer of high-performance seals for countless industries including construction, oil and gas, LNG, wind power, chemistry, coal mining. For over 29 years, we are committed to our philosophy of "reliable sealing solution" and "excellent experience" with superior quality, reasonable price and fast delivery.
Years of Experience
Patents & Invention
Countries covered
API Q1 Certified Seal Supplier in China
JST develops, manufactures and supplies high performance sealing solutions for demanding Oil & Gas applications of drilling and exploration, completion and production, and intervention activities.
Sealing at cryogenic temperatures has its own unique set of challenges. JST has a wide range of solutions for cryogenic sealing applications. Cryogenic seals require skillful design by combining the right type of material, seal configuration, and spring energizer to overcome the dimensional fluctuation of all mating parts.
Manufacturing a quality product is the responsibility of each and every individual at JST. Our strict quality systems ensure that our products will continually exceed our clients' expectations.
JST has been taking sealing challenges, designing and manufacturing seals for various industries, whether it's standard or customized, we're able to offer you the best sealing solutions.
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