| 3/20/2018 | 391740000019 | PLS.TAPA * BOILER SUS.PLS. * PLS. SCREWED COVER * TAH.HOR.UCU * MENTESE PLS. * FRONT COVER * INSTALLATION RETURN PIPE * TAH.HORT * WATER PRESSURE SEN. * ALUM. SERIES * TOP SIZE. * SUPPORT SHEET * FITTING * VENT.IZO. * FRONT PAN.ALT IZL. * BAG PLS. * PIPE * SUS.SÜN. * SAFETY VALVE
| 672 | Units | 1341.27 | N/A | WARMHAUS ISITMA VE SOGUTMA SISTEMLERI SANAYI TICARET ANONIM SIRKETI |
| 3/7/2018 | 391729001000 | POLYESTER FLEXIBLE VENTILATION PIPE
| 300 | Units | 2370.82 | N/A | ISIL MÜHENDISLIK MAKINA VE INS.SAN.TIC.A.S. |
| 3/13/2018 | 391729001000 | POLYESTER FLEXIBLE VENTILATION PIPE
| 916 | Units | 6478.67 | N/A | ISIL MÜHENDISLIK MAKINA VE INS.SAN.TIC.A.S. |
| 3/21/2018 | 391731002000 | VENTILATION PIPE PLS. 120 MM
| 17280 | Units | 2530.04 | N/A | ME-KA ENDÜSTRIYEL TASARIM KALIP MEDIKAL PLASTIK IMALAT SANAYI VE TICARET LIMITED SIRKETI |
| 3/5/2018 | 391729001000 | POLYESTER FLEXIBLE VENTILATION PIPE
| 370 | Units | 3212 | N/A | ISIL MÜHENDISLIK MAKINA VE INS.SAN.TIC.A.S. |
| 3/13/2018 | 391729001000 | PVC FLEXIBLE VENTILATION PIPES (3850 UNITS)
| 8289.8 | Kilogram | 29095.8 | N/A | ISIL MÜHENDISLIK MAKINA VE INS.SAN.TIC.A.S. |
| 1/23/2024 | 391740000019 | ST2*60 CM VENTURI PIPE | 66 | UNIT | 0 | N/A | MAVİLİ ELECTRONIC TRADE AND INDUSTRY JOINT STOCK COMPANY |
| 1/19/2024 | 392690979018 | M12 VENT PLUG-H BLACK GL 10 MM*OMVPB01HL,PG-16 SPIRAL PIPE CLIP BLACK 16,5-21,2*ODBK21,M25 CABLE GLAND A.GRAY (WITHOUT NUT)*SOMRL06 | 1500 | UNIT | 0 | N/A | ORTAÇLAR ELECTRIC INDUSTRY AND TRADE LIMITED COMPANY |
| 1/27/2024 | 391739008000 | MULTIVALF VENT PIPE | 500 | UNIT | 0 | N/A | NZR ENGINEERING AND MACHINERY INDUSTRY TRADE LIMITED COMPANY |
| 1/9/2024 | 391731008000 | FUEL PIPE, TURBO PIPE, HEATER PIPE, INJECTOR PIPE FUEL HOSE, ENGINE VENT PIPE, SPARE WATER TANK PIPE | 726 | UNIT | 0 | N/A | NARİN KAUÇUK HORTUM OTO MARKETING INDUSTRY AND TRADE LIMITED COMPANY |