Supply Of Spring Holder Plate Liner To Drg. No. Elw/bsl/wam-4/3/63.034 Alt.1 Ref.3 Raw Material For Liners Shall Be Procured From Sail/tisco/jindal Only And Proof At Purchase Shall Be Furnished By The Firms At The Time Of Inspection. Firm Must Give Acceptance Of This Clause In Their Offer Otherwise Offer Will Be Summarily Rejected.