
Services

Custom-made seals for every need

Seal prototypes for new projects
We at Top-Osa offer our clients

CUSTOM-MADE SEALS
With us, you can easily order and test a seal.

FIRST-RATE QUALITY SEALS

QUICK AND ON-POINT SERVICE

VAST STANDARD STORAGE

WITH SOLID EXPERIENCE

FAST DELIVERY
Standard seals

HYDRAULIC SEALS
- Piston seals
- Rod seals
- Wiper seals
- Guide rings
- Telescope cylinder seals

ROTARY SHAFT SEALS
- Millimeter and inch-based
- Materials: NBR, FPM, SILICON

V-SEALS
- Standard materials: NBR, FPM

O-RINGS
- Hardness 70 sh ja 90 sh
- Materials: NBR, FPM, EPDM, SILICON, PTFE, PU, PTFE-coated FPM ja SILICON O-rings
- O-rings
- O-ring set
- X-rings
- Support rings

PNEUMATIC SEALS
- Piston seals
- Rod seals
- Wiper seals

VK-PLUGS
At you service

Kalle Tuominen
CEO
kalle.tuominen@top-osa.fi

Timi Talliniemi
sales / purchases
timi.talliniemi@top-osa.fi

Ville Tuominen
technical sales
ville.tuominen@top-osa.fi

Santeri Viitala
technical sales
santeri.viitala@top-osa.fi
ABOUT US
At Top-Osa, we custom-design and custom-make
seals to meet your unique needs
© 2018 top-osa ltd. All rights reserved.





We offer our customers the largest stock of industrial maintenance products in Finland. The products and brands are from leading companies in Europe and appreciated through out the world.
Our warehouse is based in Finland, which gives us the opportunity to deliver the products without You having to wait for them for days, weeks or even months. If the product you need isn’t standard sized, do not worry. We manufacture Seal Jet seals, that allow you to have exactly the right sized seal in matter of hours. In best case we are able to hand you the product within the very same day.
Our other products contain a broad selection of the finest tools and other industrial machinery, ie. Facom hand tools. Please contact us for more information via phone, email or offer request form. We will be happy to be your partner considering ergonomic, well known, quality industrial maintenance products.