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Sealing Elements

Packing

Gasket

Rubber and PU Moulded Components

Hydraulic

Contract
Service

Sealing Elements

Packing

Gasket

Rubber and PU Moulded Components

Hydraulic

Contract
Service

Sealing Elements

Sealing elements are critical to ensuring hydraulic cylinder reliability, preventing internal fluid leakage and protecting against external contamination. PT SJI Nusantara manufactures and supplies a growing range of high-quality sealing solutions, including piston seal, rod seal, O-rings, packings, gaskets, CNC-machined seals, and moulded seal.

200+

standard seal profiles


25+

seal materials

200+

standard seal profiles

25+

seal materials

Custom-Made Seals with CNC Machining and Moulding
Machine

With in-house production outer diameter (OD) up to ø750 mm, stocked materials, and fast lead times, we deliver custom sealing solutions through both CNC machining and moulding, tailored to any project.

For more seal profiles, materials, and measurements, please contact our team. We can also inspect and measure it for you through reverse engineering.

Got specific issue, unique request, or want to use other brands?
We've got you.

Just let us know. We're ready to find the solution
and make it happen for you.

Just let us know. We're ready to find the solution and make it happen for you.

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