| 3/8/2018 | 730590009000 | SPIRAL WELDED STEEL PIPE
| 336 | Meter | 43514.8 | N/A | YARIMKÜRE INSAAT MÜMESSILLIK TUR.ITH.IHR.SAN.VE TIC.LTD.STI. |
| 1/8/2024 | 730590009000 | PVC COATED STEEL SPIRAL PIPE | 400 | SQUARE METERS | 0 | N/A | KONTROLMATİK TEKNOLOJİ ENERGY AND ENGINEERING JOINT STOCK COMPANY |
| 3/1/2018 | 730590009000 | PIPING SPOOL (CARBON STEEL PIPES AND FITTINGS) (1 SET)
| 1 | Set | 30760.3 | N/A | GGN MÜHENDISLIK DANISMANLIK ÇELIK IMALAT MONTAJ SANAYI VE TICARET LIMITED SIRKETI |
| 1/8/2024 | 730590009000 | PVC COATED STEEL SPIRAL PIPE 1' | 300 | SQUARE METERS | 0 | N/A | KONTROLMATİK TEKNOLOJİ ENERGY AND ENGINEERING JOINT STOCK COMPANY |
| 1/4/2024 | 730590009000 | (6 PIECES 417.10-371.90)-(6 PIECES 417.10-322.30) REDUCTION STEEL PIPE | 12 | UNIT | 0 | N/A | TANET MAKİNA ÇELİK KONSTRÜKSİYON CONSTRUCTION TRADE AND INDUSTRY LIMITED COMPANY |
| 1/3/2024 | 730590009000 | 153.04.000007*STEEL PIPE,BLACK STITCHED,TS EN10255 MEDIUM SERIES DN15 | 96 | METRE | 0 | N/A | ATLI ENGINEERING CONSTRUCTION INDUSTRY AND TRADE LIMITED COMPANY |