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IGREK Makina Sanayi Ve Tic. A.S.

OSB AOS Blv. No: 10, 16140 Bursa
Telephone +90 224 2431606
Fax +90 224 2431320

Hall map

NEWCAST 2019 hall map (Hall 14): stand B28-1

Fairground map

NEWCAST 2019 fairground map: Hall 14

Our range of products

Product categories

  • 01  Ferrous castings - Iron, steel and malleable foundries
  • 01.01  Material groups
  • 01.01.002  Spheroidal graphite cast iron

Spheroidal graphite cast iron

Our products

Product category: Spheroidal graphite cast iron


Production of casting parts -which is the main operation of the company- has developed with the years of experiences and fund of knowledge in the sector. The main target is to supply complex castings requested by today’s technology at the most suitable timing and in highest quality.

The company has a team of experts on production and quality control of grey iron, ductile iron and steel casting. The company also owns a full equipped metallurgy laboratory. Abilities like spectral analysis, microscopic structure examination, destructive and non-destructive testing possibilities, solidification and flow simulation via Solidcast software enables the company to lead a certificated and successful production progress.

Annual casting capacity exceeds 20.000 tones. The company can produce cast iron parts from 100 kg to 50 tons per piece and also cast steel parts up to 30 tons per piece. Thanks to logistic improvements and newly-bought Inductotherm induction melting furnaces the company has improved its productivity highly.

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Product category: Spheroidal graphite cast iron



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Product category: Spheroidal graphite cast iron

Melting Capacity

  • Hand moulding process in boxes up to 15 m length
  • 4 mixers for resin bonded sand
  • Thermal and mechanical sand reclamation units
  • Mg wire treatment wire station for nodular iron
  • 6 InductothermTM Electrical induction furnaces:
  • Liquid metal capacity: 35 tons
  • Total melting power: 13.500 kW
  • Shot blasting, welding, heat treatment and painting utilities

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About us

Company portrait

İğrek Makina Foundry is a family company established by A. Osman İğrek in Bursa in 1946 to produce patterns for casting industry, casting parts and provide machining services.

The company invests and makes improvement in production facility in every year and in 2015, it has reached to a significant upgrade by increasing the production area in volume and improving the work flow logistics. Production area has reached 30.000 m2. A team of 11 engineers and 19 qualified technicians on Production and Quality Departments and 7 experts on Management and Planning Department, the modern production area employs 120 qualified and experienced people.

By year 2015 the company also reconstructed its façade with a modern Bauhaus architecture creating a combined, integrated facility looks. The company is now ready for its 70th anniversary celebration.

İğrek Makina,’’Reliable Partner in Casting’’ is ready and open to perform services with sense of partnership on heavy industrial sectors such as:

Automotive Stamping Dies:
Styropor patterns are processed from 3D CAD designs for all necessary components to produce stamping dies for automotive are casted in proper material types of grey iron, ductile iron and steel casting. They are delivered to final customers after full machining process worldwide.

Machine Tool Production
With its production experiences and abilities, the company gives versatile and responsive support to top machine tool manufacturers.

Energy Equipment
The company leads on producing big sized high quality cast parts necessary for producing energy systems most specially on ductile iron parts for wind energy.

Cement and Mining Sectors, Gear and Ring Producers
In ductile iron and cast steel production the facility has the production capacity of delivering cast parts with diameters up to 5 meters. Parts are delivered in ready for gear-cutting process condition with proper heat treatment applied.

Aviation, Ship Building, Building and Construction Sectors
The company also meets the demands of related heavy industry sectors by producing special stamping, vacuuming and stretching dies, main parts, gear-boxes and many kind of technical casting parts with machining.