Description :
Tenders for Drilling Of Combination Tubewell 60 No. Drilling Of 350 150mm Dia 60 Mtr Deep Gravel Packed Tubewell And 150 Mm Dia 30 Mtr Deep Ordinary Tw Total 90 Mtr Depth By Combination Rig Or Rotary And Dth Machine For Piped Water Supply Schemes In Various