| 3/2/2018 | 730711900000 | GAS SYSTEM PARTS (OXYGEN SOCKET - 4 BAR SOCKET - INEGALTE - ELBOW - MANSON - TUBE OXYGEN - BALL VALVE - MAOMETER - RAIL - CUP - MODULE)
| 959 | Units | 4140.55 | N/A | BESTMED MEDIKAL VE TIBBI CIHAZLAR IÇ VE DIS TICARET LIMITED SIRKETI |
| 3/7/2018 | 731100119000 | THE GAS TUBE FROM STEEL IS COMING OUT FOR THE PURPOSE OF ANALYSIS OF OXYGEN IN TUBE TUBES WILL BE BACK
| 1 | Units | 5089.25 | N/A | LINDE GAZ ANONIM SIRKETI |
| 3/14/2018 | 731100919000 | COMPRESSED GAS CYLINDER RULATOR-OXYGEN-SHOP
| 2 | Units | 10402.8 | N/A | TÜRK HAVA YOLLARI TEKNIK ANONIM SIRKETI |
| 1/25/2024 | 730900100012 | MEDICAL GAS PLANT OXYGEN STORAGE TANK AND EQUIPMENT | 1 | UNIT | 0 | N/A | KOÇ CONSTRUCTION MEKANİK VE ELEKTRİK JOINT STOCK COMPANY |
| 1/26/2024 | 730729800011 | QUICK COUPLING OXYGEN,QUICK COUPLING FLAMMABLE GAS | 2 | UNIT | 0 | N/A | YILDIZ GAS ARMATURES INDUSTRY AND TRADE JOINT STOCK COMPANY |