gun metal casting work g.m. bearing for mill top roller ( top half ) 88:10:2 dully machined as per drg. sksm / 248 / 2000 a. rates on conversion basis , b. rates for new material , g.m. bearing for mill top roller ( bottom half ) ) 88:10:2 dully machined as per drg. sksm / 247 / 2000 a. rates on conversion basis , b. rates for new material , g.m. bearing for trpfroller 88:10:2dully machined as per drg.sksm / 339 / 2003 ( in 2 pieces ) a. rates on conversion basis , b. rates for new material , g.m. bearing for transmission gear 88:10:2dully machined as per drg.sksm / 236 / 99-r ( in 2 pieces ) a. rates on conversion basis , b. rates for new material , g.m. bearing for transmission gear 88:10:2dully machined as per drg.sksm / 422 / 12- for 4th mill final moton ( in 2 pieces ) a. rates on conversion basis , b. rates for new material , g.m. bearing for transmission gear 1st and 4th mill 88:10:2dully machined as per drg.sksm / 454 / 17- ( in 2 pieces ) a. rates on conversion basis , b. rates for new material , g.m. bearing for transmission gear 88:10:2dully machined as per drg.sksm / 340 / 03- for 4th mill ( in 2 pieces ) a. rates on conversion basis , b. rates for new material , g.m. bearing for transmission gear 2ndand 3rdmill 88:10:2dully machined as per drg.sksm / 436 / 15- ( in 2 pieces ) a. rates on conversion basis , b. rates for new material , to take out old g.m. liner ( half ) from c.s. mill bearing housing ( side roller ) and the castingand machining of new g.m. liner & to fit bearing housing with complete locking arrangement and liner bore radius size as per drg. sksm / 414 / 11 , g.m. hollow / solid as per drawing / size given by factory ( 88:10:2 ratio )