( 1 ) Supplying and Laying of Pipe line from 110 mm and 160 mm diameter ( OD ) HDPE ( Materials grade PE- 100, PN- 6 ) pipes conforming to IS 4984- 1995 including fittings/ specials & Valves with Permanent Road restoration work at Ward No. 41 and 45 to 50 within the added areas of Howrah Municipal Corporation under State fund. And 01 no. more...... ( 514 )