competitive ebidding for supply of gm and ci casting season 2023-24 , c.i.s crapper for top roller and discharge roller as per drawing with proof machined , for new casting , -do- but on conversion basis , burning losses , furnace jali etc , miscellaneous c.i.castings coupling, vslve nut, pulley etc with proof machined , for new casting , -do- but on conversion basis , burning losses , cast iron casting duly proof machined with proper nickel & chromium on conversion basis for boiler furnace , boiler furnace door with frame hindges and lever complete in all respect size 1 1 / 2 feet x 1 1 / 2 feet , elephant ear type caasting with ci clamp , finger type hanger , l type hanger , gun metal bearing castings composition 88:10:2 bearing liner & b earing housing duly machined , for new casting , -do- but on conversion basis , burning losses , other miscellaneous gun metal casting solid & hollow round etc duly proof machined , for new casting , -do- but on conversion basis , burning losses