supply of trash plate and scrapper trash plate and scrapper , top roller cast steelscrapper, pitch-50 mm, as per drawing ( for mill no. 1 &2 ) , discharge roller cast steelscrapper, pitch-50 mm, as per drawing ( for mill no. 1 &2 ) , top roller cast steelscrapper, pitch-40 mm, as per drawing ( for mill no. 3 &4 ) , discharge roller cast steelscrapper, pitch-40 mm, as per drawing ( for mill no. 3 &4 ) , grpf pressure chute top roller mild steel ( is:2062 ) scrapper, pitch-50 mm, as per drawing , grpf pressure chute bottom roller mild steel ( is:2062 ) scrapper, pitch-50 mm, as per drawing , cast steel trash plate, pitch-50 mm, as per drawing ( for mill no. 1 &2 ) material specification to be followed as mention in drawing , cast steel trash plate, pitch-40 mm, as per drawing ( for mill no. 3 &4 ) material specification to be followed as mention in drawing