We are in Requirement of Nitronic 60 (ASTM A479 Ty S21800 (05)) Raw material in the below Diameters Sl No Dia Description Yearly Consumption 1 38.1 Dia 38.1 50 2 57.1 Dia 57.1 50 3 88.9 Dia 88.9 30 I want to receive: Product Spec . Price Payment . Delivery Info . Product Catalog . Minimum Order . Inventory Info . Packing Info .