tender for pipeline work -pipeline durge ki dhani to bhoponiyo ki dhani , navlaniyo ki dhani , nurmohmmad ki dhani , surab kha ki dhani tak , gram junejo mehro ki basti , g . p . bhadkha-earth work in excavation of trenchesin hard soil ( 0.40m width x 1.00m deep ) , providing, supplying, lowering &laying in std. lengths hdpe pipes of pe-80 grade and pn-6 as per is 4984:1995 with necessary jointing material like mechanical connectorisi marked including all type of soil , including all local and central taxes, transportation freight charges, loading and unloading conveyance to site and stacking the same at site.cost of all labour material with sand bedding by available soil and required, hdpe specials like bend, tees, joints etc and giving satisfactory hydraulic testing and commissioning as per prevailling phed specifications including disinfection etc complete for nominal diameter ( od ) hdpe 90 mm including testing and connecting with existing system