Custom Bid for Services- item No 1 Semi Skilled Valve, Man per shift of 08 hours 990 Shifts Custom Bid for, Services- item No 2 Semi Skilled Pump Operator per, shift of 08 hours 660 Shifts Custom Bid for Services-, item No 3 Semi Skilled Pipe Fitter per shift of 08 hours 330, Shifts Custom Bid for Services- item No 4 Supply only, 20mm bore steel water tubing medium grade galvanized ISI, marked 600 RM Custom Bid for Services- item No 5, Supply only 25mm bore steel water tubing medium grade, galvanized ISI marked 600 RM Custom Bid for Services-, item No 6 Supply only 40mm bore steel water tubing, medium grade galvanized ISI marked 600 RM Custom Bid, for Services- item No 7 Supply only 50mm bore steel, water tubing medium grade galvanized ISI marked 600 RM, Custom Bid for Services- item No 8 Supply only 80mm, bore steel water tubing medium grade galvanized ISI, marked 600 RM Custom Bid for Services- item No 9, Supply only 100mm bore steel water tubing medium grade, item No 10 Supply only 150mm bore steel water tubing, medium grade galvanized ISI marked 570 RM