Sondir, Bor, Palembang, Bor air, Bor Mesin, Uji Beton, Coredrill, Loading Test, Uji CBR, DCP, Survey Topografi, Hammer test dan Sumbagsel
Sondir, Bor, Palembang, Bor air, Bor Mesin, Uji Beton, Coredrill, Loading Test, Uji CBR, DCP, Survey Topografi, Hammer test dan Sumbagsel