jasa soil test, jasa geologi teknik, (0778) 74 868 37 pt. spectra duta karya
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Perusahaan Berpengalaman dan TERPERCAYA dalam Jasa Penyelidikan Tanah (Soil Investigation)
(0778) 74 868 37 Office HP : 0813 7292 7688Email : [email protected]
PT. SPECTRA DUTA KARYA
Office : (0778) 74 868 37Email : [email protected]
www.Spectradutakarya.com www.Spectradutakarya.comwww.Spectradutakarya.com
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Perusahaan Berpengalaman dan TERPERCAYA dalam Jasa Penyelidikan Tanah (Soil Investigation)
(0778) 74 868 37 Office HP : 0813 7292 7688Email : [email protected]
PT. SPECTRA DUTA KARYA
Office : (0778) 74 868 37Email : [email protected]
w w w. S p e c t r a d u t a k a r y a .c o m