Rubber and metal, since 2004.

We make rubber, rubber-to-metal and plastic parts in our 8,000 m² plant at Hasanağa OIZ, Bursa.

At a glance

Protection, vibration and motion parts.

We make protection, vibration and motion parts for the machinery industries, automotive first.

  • 120M+

    Annual production capacity

  • 1.432.085

    Finished parts in stock

  • 8.000m²

    Hasanağa OSB facility

  • 220+

    Employees

  • %40

    Direct export

What we make

Every part solves a problem.

Vibration dampers
Absorb vibration and noise, so the system runs quieter, steadier and longer.
Rubber bellows
Protect moving mechanical parts from dust, dirt and water.
Dust covers
Seal sensitive components from their surroundings and keep their performance and service life.
Bushings
Give joints a flexible, durable connection that reduces vibration, impact and friction.

Growth across three plants

From Otosansit to Hasanağa OIZ.

  1. 2004

    Otosansit

    20 million parts/year · 450 m² · 30 employees

  2. 2010

    Görükle

    60 million parts/year · 2,000 m² · 140 employees

  3. 2021

    Hasanağa OSB

    95 million parts/year · 6,000 m² · 170+ employees

Dorukmak worldwide

Long-term partnerships built on trust, quality and continuity.

  • 36

    Countries exported to

  • 22

    Active export markets

  • 90%

    Of our products in service abroad

Direct line

Do you have a dimension, or a problem?

Give us the dimension and we will list the match from stock. Describe the problem and engineering will look at it.