tender for tender for purchase of c.s. trash plate, c.s scrapper, c.s collar c.s coupling and c.s. crown pinion , cast steel trash plate with complete machining and teeth cutting as per drg. no. 13/85 for mill no. 3 & 4 material:- low wear special material is 1030/1974 grade 23/45 , cast steel trash plate with complete machining and teeth cutting as per drg. no. p- 14/85 for mill no. 1 & 2 material:- low wear special material is 1030/1974 grade 23/45 , c.s scrapper with complete machining and teeth cutting as per drg. no. p- 273/97 for bottom mill roller. , c.s scrapper with complete machining and teeth cutting as per drg. no. p- 277/98 for top mill roller. , c.s collar for (semi couch) mill top roller as per drg. no. 29/85 no of holes= 18 (two collar in each set having bottom & top half), in total 4 pieces , c.s collar for (conventional) top roller as per drg. no.29/85 no of holes =12 (two collar in each set having 4 nos. bottom & top half), in total 4 pieces , c.s collar for pinion as drg no. p-169-91 for mill house , c.s coupling as per drg no. p-207/93 for mill roller drive