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Seal material of KKS SEAL are as good as genuine quality.

We apply over sized seals for rod side seals.

(U-seal, buffer seal, dust seal) KKS SEAL's rod seals will perfectly fit the used cylinder.

Our seal has a good reputation among cold and hot climate countries. 

Premium quality material

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More then 1000 model of seal kits are available.

We are handling more then 1000 model of seal kit for excavator.

We can flexibly respond to clients demands.

30years experience in Hydraulic industrial

Thank you for visiting our home page.

We, KKS SEAL, are specialized in  hydraulic cylinders seal kits  for excavators.

Our office is located in Chiba city Japan.

Our company will soon celebrate its 30th anniversary from its established date in 1991.

We value our clients and their needs are our most concerns. 
We too, make sure our clients are fully satisfied with our premium quality seal kits and our services.


Our wear house

Durable and Compatitive price seal kit

Based on long experience, we archive to make long durability seal kits. KKS SEAL's seal kit requires less maintenance time and cost. As a result, clients could save time and also save cost.

All the seal kits are packed by ourselves in our own wearhouse.
Further, we have experienced staff in handling export works. We promised our overseas clients with prompt delivery time and best delivery fees. Our top policy is to supply good quality products with competitive prices.


Made in Japan

KKS SEAL is one of the best solution for repairing hydraulic cylinder.

We have Japanese specialist of seal industrial in our team.

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