Sinking of replacement borewell at R.S No.49/12 inside the Koonimudakku OHT campus using rotary and DTH drilling methods at Pillaiyarkuppam Village and supply, erection, commissioning and testing of deep well type submersible motor and pumpset to the Sinking of replacement borewell at R.S No.49/12 inside the Koonimudakku OHT campus using rotary and DTH drilling methods at Pillaiyarkuppam Village and supply, erection, commissioning and testing of deep well type submersible motor and pumpset to th

Sinking of replacement borewell at R.S No.49/12 inside the Koonimudakku OHT campus using rotary and DTH drilling methods at Pillaiyarkuppam Village and supply, erection, commissioning and testing of deep well type submersible motor and pumpset to the Sinking of replacement borewell at R.S No.49/12 inside the Koonimudakku OHT campus using rotary and DTH drilling methods at Pillaiyarkuppam Village and supply, erection, commissioning and testing of deep well type submersible motor and pumpset to the