trashplate scrapper as above , cs trash plate final machined with grooving as per drawing. material – cast steel as per is:1030, grade – 22 / 45, pitch 50 mm , cs trash plate final machined with grooving as per drawing. material – cast steel as per is:1030, grade – 22 / 45, pitch 30 mm , drilling of trash plates as per drawing. , cast steel scrapper machined as per drawing no. smm-60 with grooving, material – cast steel as per is:1030, grade 22 / 45, pitch 50 mm , cast steel scrapper machined as per drawing no. smm-60 with grooving, material – cast steel as per is:1030, grade 22 / 45, pitch 30 mm , drilling of cs scrappers as per drawing. , ms scrappers with grooving & machining as per drg. pitch 50 mm , ms scrappers with grooving & machining as per drg. pitch 30 mm , drilling of ms scrappers as per drawing.