procurement of tube well for drinking purpose support to dinhata-ii panchayat samity. ( focus area- drinking water, fund- 15th. f.c tied-2022-23 ) , supply of pvc pipes schedule 80 ( medium duty ) conforming to astmd - 1785 and threaded to match with gi pipes as per is : 1239 ( part - i ) . 40 m diapvc pipesone side treaded andother side socket . match with40 mm dia g.ipipe. length of each pipe 6.000 mtrs. boring pipebrand-supreme / bansal or equivalent , supplying high density polythene strainer of approved make with adapter conforming to i.s. specifications. ( ii ) 40 mm dia.supplying high density polythene strainer of approved make with adapter conforming to i.s. specifications lengthof eachstrainer -1.800mtrs. brand-supreme / bansal or equivalent