Yücel Drilling, which was established in Konya in 1991 to contribute to our country in the field of manufacturing and marketing of drilling machines, ...

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References

Gümüşkaya Mühendislik Sondaj

Toker Sondaj ve İnşaat Mühendislik Müşavirlik A.Ş.

Vangölü Sondaj

ASKA GRUP