bids are invited for custom bid for services - boq item no 1 semi skilled valveman per shift of 08 hours 1200 shifts , custom bid for services - boq item no 2 semi skilled pipe fitter per shift of 08 hours 480 shifts , custom bid for services - boq item no 3 un skilled helpers per shift of 08 hours 960 shifts , custom bid for services - boq item no 4 semi skilled pump operator per shift of 08 hours 720 shifts , custom bid for services - boq item no 5 semi skilled fgm per shift of 08 hours 3120 shifts , custom bid for services - boq item no 6 semi skilled pipe fitter per shift of 08 hours 240 shifts , custom bid for services - boq item no 7 un skilled helpers per shift of 08 hours 240 shifts , custom bid for services - boq item no 8 supply only 20mm bore steel water tubing, medium grade, galavanised, isi marked make : jindal/tata/zenith - 600 rm , custom bid for services - boq item no 9 supply only 25mm bore steel water tubing, medium grade, galavanised, isi marked make : jindal/tata/zenith - 600 rm , custom bid for services - boq item no 10 supply only 40mm bore steel water tubing, medium grade, galavanised, isi marked make : jindal/tata/zenith - 600 rm , custom bid for services - boq item no 11 supply only 50mm bore steel water tubing, medium grade, galavanised, isi marked make : jindal/tata/zenith - 600 rm , custom bid for services - boq item no 12 supply only 100mm bore steel water tubing, medium grade, galavanised, isi marked make : jindal/tata/zenith - 600 rm , custom bid for services - boq item no 13 supply only 150mm bore steel water tubing, medium grade, galavanised, isi marked make : jindal/tata/zenith - 380 rm