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https://www.birbesan.com.tr/tr/urun/3000-mm-hdpe-polietilen-kapli-lamba-zivanali-betonarme-boru 2026-11-03T20:23:37.088Z yearly 0.6 https://www.birbesan.com.tr/en/product/3000-mm-hdpe-polyethylene-lined-tongue-and-groove-reinforced-concrete-pipe 2026-11-03T20:23:37.088Z yearly 0.6 https://www.birbesan.com.tr/tr/urun/600-mm-surme-betonarme-boru 2026-11-03T20:23:37.088Z yearly 0.6 https://www.birbesan.com.tr/en/product/600-mm-jacking-reinforced-concrete-pipe 2026-11-03T20:23:37.088Z yearly 0.6 https://www.birbesan.com.tr/tr/urun/800-mm-surme-betonarme-boru 2026-11-03T20:23:37.088Z yearly 0.6 https://www.birbesan.com.tr/en/product/800-mm-jacking-reinforced-concrete-pipe 2026-11-03T20:23:37.088Z yearly 0.6 https://www.birbesan.com.tr/tr/urun/1000-mm-surme-betonarme-boru 2026-11-03T20:23:37.088Z yearly 0.6 https://www.birbesan.com.tr/en/product/1000-mm-jacking-reinforced-concrete-pipe 2026-11-03T20:23:37.088Z yearly 0.6 https://www.birbesan.com.tr/tr/urun/1200-mm-surme-betonarme-boru 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