Tenders for Supply of Refrigeration Gas R-407C Comprising With 23% Of R-32, 25% Of R-125 & 52% Of R-134A, Suitable For Ac Rmpu Coaches Wi Th R 407 Refrigerant. Of Make: Stalion Or Floron Or Dupont Or Genetron, Or Value With Returnable Cylinder With Analysis Certificate Of Refrige Rant Supplied Warranty Period: 30 Months After The Date Of Delivery