Tenders for Supply of Set Of Maintenance Rubber Kit For Sdw-1 Type Relay Valve R-6 As Per Sketch Trs/Nkj/Pn/4/Skn/198 Attached. A Set Consisting Of 07 Items 10 Nos. This Is Shelf Life Items And Should Be Procured With Staggered Delivery Period. Supplier To Mention /Print Date Of Manufacturing On The Item & Item To Be Supplied Within 90 Days Of Manufacture Date