Custom Bid for Services- Drilling of vertical bore hole through the permeable or impermeable layers of soil rock extending over the range of water bearing strata of formation with hole diameter of quantity 180 RMT and as per tender doc.., Custom Bid for Services- Manufacturing Supplying Providing and fixing spirally weldedrolled M S black pipes including all cost of material and labour to receive Diameter of 219 point 10 mm with thickness of 5 point 4 mm and as per tender documents