Cork Composition Sheet (Fine Granulor Cork) Grade-Rc70C-Type-C, Size- 610Mm X 9 10Mm X 10Mm To Is: 4253- Part-2-1980 For Using As Gasket Material In Transformer Of Memu M Otor Coaches. (One Sample Should Be Get Approval Before Bulk Supply) [ Warranty Period: 30 Months After The Date Of Delivery ] ]