| Company Name | : | ÇELİK KONSTRÜKSİYON YAPI İNŞ. SAN. VE TİC. A.Ş. |
| Location | : | KOCAELİ / DİLOVASI |
| Web Site | : | www.yapicelik.com |
| Tel | : | +90(262) 502 10 45 |
| Fax | : | +90(262) 502 10 46 |
MINERALS MINERAL OILS Fossil fuel or mineral fuel, hydrocarbon and natural energy source containing high levels of carbon. Coal, oil and natural gas; is a prime example of such fuels. It is formed by the dissolution of dead living organisms in an oxygen-free environment for millions of years.