Manufacture And Supply Of Composite Grooved Rubber Sole Plates 6.2 Mm Thick For 60Kg (Uic) Rails To Rdso Drg. No.T-6618 With Latest Alterations If Any, Conforming To Irs Specification For Cgrsp, Irs T 55 -2025 (First Revision) With Latest Corrigendum (Note:-Latest Alteration/Corrigendum Whenever Used Means Document Published Up To Actual Date Of Closing Of Tender.)