Description :
Tenders for Drilling Or Borehole In Alluvial Strata By Direct By Directed Rotaryring 250mm Dia. Drilling And (b)450mm Reaming (694+212-900).gwssbmech-sor-2022-23secc.aannexure A,sr-page No-9.,providing And Lowering &fitting Pvc Pipe 200 Mm Dia Isi 10 Kg./cm 2 Plane And Required Stiffener Pipe With Fixing, Etc Comp. Civil For Gwssb 2022-23 Pg.no. 7 It.no.3.1d,900fm/200 Psicapacity Air Compressor Up To The Availability Of Sand Free Dischage.(mini 2hrs)unit Rate.gwssbmech-sor-2022-23it.no 6.1-page No-6