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Hydraulic seals or hydraulic cylinder seals or shaft seals are devices designed to keep fluids from escaping from cylinders or pumps while simultaneously preventing foreign contaminants from entering them.They are vital pieces in many types of machinery.A large number of seals are used in hydraulic cylinder.In various reciprocating applications, the requirements of various seals are becoming more and more strict to ensure the prefect sealing solution. That durability is exactly what makes JSPSEAL is a manufacture and distributor of hydraulic seals, seal kits, replacement OEM seals for mobile applications.

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JSPSEAL was first established in 1998, as a service and maintenance to support the local earthmoving industry.  In 2005, we built the new factory, The area is over 10,000 square meters. It has injection molding production line, polyurethane pouring production line, mold processing workshop, PTFE processing workshop, finishing workshop and so on.

What does JSPSEAL do?

JSPSEAL is professional enterprise specializing in hydraulic seals, such as PU rod seal, piston seal, buffer ring, wear ring, wipers, slide ring, backup ring. Hydraulic seals materials have Urethane, POM, Nylon, Rubber, Metal Case, PTFE(Teflon), Phenolic Resin Cotton Fabric and so on.

Why choose JSPSEAL seals?

We have been selling in the aftermarket for nearly 20 years, we know more about what kind of seal the machine needs under bad work conditions. And precision molds ensure product size. Original imported raw materials ensure the mechanical properties of the products.



Factory AREA/M²



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Founded in

Specializing in the production of hydraulic cylinder seals

Product Display

The main products include Rod seals, Wiper seals, Buffer rings, Piston seals, Guide rings, Seal kits, Backup rings, O rings, etc. Products can be used in CATERPILLAER, KOMATSU, VOLVO, DOOSAN, HYUNDAI, HITACHI, CASE, JOHN DEERE, XCMG, SANY, SANDVIK, METSO, ITM and other aftermarket markets. Product materials include TPU, PTFE, POM, NYLON, RUBBER, etc.

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Please see our realized projects.
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Happy Customers

JSPSEAL products have been exported for more than 15 years, and our extensive export experience can help you solve various seal problems.we can ensure fast and efficient lead times across all JSPSEAL Parts.

  • This replacement piston seal kit is a perfect fit for my AH212097 90mm piston. The quality of the seals is excellent, and they have restored the performance of my hydraulic system. The installation was straightforward and the seals are holding up well so far. I am very satisfied with this purchase and would recommend it to anyone in need of replacement seals for their hydraulic equipment. Overall, great product at a reasonable price. Thank you for providing such a reliable product that has helped me get my equipment back up and running smoothly.

  • I recently purchased the Track Pin Link Seals product and I have to say I am thoroughly impressed. The quality of the seals is top-notch and they have effectively prevented any leaks on my machinery. The installation process was also quick and easy. I highly recommend these seals to anyone in need of durable and reliable sealing solutions. The customer service was also outstanding, as they were very helpful in answering all of my questions. Overall, great product and great company.

  • The NPK-E model hydraulic breaker seal kit replacement is of high quality and I am very satisfied with my purchase. The seals fit perfectly and have helped prevent any leaks or damage to my equipment. The installation process was easy and the seals are durable and long-lasting. I highly recommend this product to anyone in need of replacement seals for their hydraulic breaker. Overall, I am very happy with my purchase and the performance of these seals.

  • The Hydraulic Buffer Rings are great for preventing leakage and providing a smooth operation in my machinery. The Inch Seal Rings are also very durable and reliable. I have been using them for a while now and have had no issues with them. The quality of these rings is top-notch and they have definitely improved the performance of my equipment. I highly recommend these products to anyone in need of high-quality hydraulic and seal rings.

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