to purchase of tree guard for all range and division forest office rewa m.p. , laying and jointing pvc pipe. heading , rounded tree guardspecifications - length - 1670mm dia -500mm specifications made by 25x25x5 mm angle frame, welded mesh 33x30 mm, made by swg ( standerd wire guage ) wire, welded with 25x5 mm flat in length wise, 3 flat welded in a tree guard properly , brick work in c.m 1:5 mix using 2nd class ground moulded chamber burnt bricks with including cost and conveyance of all materials and including all labour charges etc complete , plastering in c.m 1:5-12 mm thick with including cost and conveyance of all materials and including all labour charges etc complete