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Milestones
 | 1983 Borşen Pipes was founded at Zeytinburnu Blacksmiths Estate. |
| 1990 Zeytinburnu Blacksmiths Estate Ferruh Ketenci (Chairman of the Executive Board) |  |
 | 1990 Zeytinburnu Blacksmiths Estate Ferhat Ketenci (Member of the Executive Board) |
| 1996 The company moved to its modern facilities at Dudullu Des Industrial Estate. |  |
 | 2000 Des Industrial Estate Osman Ketenci (Member of the Executive Board) |
| 2001 Alfa Laval sales representation agreement Osman Ketenci (left) (Member of the Executive Board) Ferruh Ketenci (right) (Chairman of the Executive Board) |  |
 | 2006 The company moved to its new factory site at Dudullu Organized Industrial Zone. |
| 2006 The company launched the manufacturing of TIG Welded Stainless Steel Pipes for the first time in Turkey. |  |
 | 2007 Test laboratory was established. |
| 2014 The Steel Roll Slitting Line was founded in Gebze campus. |  |
 | 2016 Cukurova Regional Directorate was opened in Adana. |
| 2017 The company launched the manufacturing of Laser Welded Stainless Steel Pipes for the first time in Turkey with investments on new machinery. |  |