- Coskun Grou
- iron, steel, metal, profile, tube, pipe, sheet, plate, galvanize, angle, rebar, flat, free cutting, carbon Steel, cold drawn, hot rolled, rail equipment.
- Address:Y. Dudullu Mh. Barbaros Cd. Divan Sk. No: 57 Umraniye Istanbul, Y. Dudullu
- Coskun Celik Dis Tic. Ltd. Sti.
- iron, steel, metal, profile, tube, pipe, sheet, plate, galvanize, angle, rebar, flat, free cutting, carbon Steel, cold drawn, hot rolled, rail equipment.
- Address:Y. Dudullu Mh. Barbaros Cd. Divan Sk. No: 57 Umraniye Istanbul Y. Dudullu 34775 Turkey
- Coskun Haddecilik Metal San. Tic. A. S.
- iron, steel, bar, profile, hot, cold, carbon, tool, free cutting, spring, alloy, flat, angle, sheet, plate, section, pipe, case hardening, stainless.
- Address:Divan, Istanbul, Yukari Dudullu, Turkey
- Tan Celik Makina Ve Docum
- cone, jaw, hummer, liner, stainless steel parts, cast iron parts, carbon steel, low alloy steel, high alloy steel, pallet, drum, plate.
- Address:Organize Sanayi, 7. yol, Elazig, Turkey
- Modisan Motor Dinamo Komurleri San. ve Tic. Ltd. Sti.
- Carbon Brush,graphite,carbon,coal,brush,tools brush,forklift,karbon,carbone,elektro carbon,dinamo,carbon plate.
- Address:Rami Kisla Caddesi Guntas Sanayi Sitesi C Blok 36 Topcular
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