SOIL INVESTIGATION : Wash Bor, Dry Bor, survey Topografi
Butuh Jasa Soil Investigation di Batam& KEPRI?
PT. Spectra Duta Karya
Specialist in Soil Investigation, Surveying, Bore Piled, Supervision, Technical Advice, structural Design, Survey Topografi dll
HUBUNGI KAMI : 08127041437/ 07787234666