stainless steel SS 17- 4 PH Round Bars of diameter 100mm, and length 200mm, stainless steel SS 17- 4 PH Round Bars, of diameter 60mm and length 500mm, stainless steel SS, 17- 4 PH Round Bars of diameter 40mm and length 500mm, stainless steel SS 17- 4 PH Round Bars of diameter 30mm, and length 500mm, of diameter 10mm and length 500mm