bids are invited for supply of items required in forward areas under job no 240 at tawang circle ( q3 ) ( ) total quantity : 1--1. portable collapsible protective wall baskets, galvanished welded mesh frame (2 cells per set) of size 1.232m x 0.616m x 0.769m with complete accessories including non woven geotextile materials (3 mm thick 300 gsm), shall be supplied as per schedule - ii. , heavy duty rcc hume pipe (type np-3) of 300mm internal dia with collar(length of each pipe is 2.50 mtr, cement opc 43 grade packed in hdpe bag each 50 kg wt conforming to is 8112 - 1989 (make:-birla gold/ambuja/ ultratech/acc/jk/ dalmia)