• Dịch vụ khoan khảo sát -Drlling services

    Drilling service

    11/09/2019 Người đăng: gosco

    Geological survey DRILLING WORK Drilling is part of geological survey work, the use of drilling machines with different types of drill bits and rods to drill into the ground to…

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  • Laboratory test

    12/08/2019 Người đăng: ad2min

    Geological survey Laboratory test GOSCO - Laboratory test: LAS-XD-410Qualified the standard of testing capacity certified by the Ministry of Construction. Drlling work In situ test Learn more Why choose us…

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