tender for supply of agro waste fire briquettes for the 1 ton boiler at thirukkanurpatti product dairy, thanjavur for a period of two year on contract basis , laying and jointing pvc pipe. heading , supply of agro waste fire briquettes for the 1 ton boiler at thirukkanurpatti product dairy for a period of 2 year on contract basis , 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