Bertrand - Polish windows, doors and facades. Certified European manufacturer of energy-efficient, aluminum-clad wood, hurricane-rated, tilt and turn windows. Glass wall systems for buildings.
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+48 694 458 428export.en@bertrand.pl
Bertrand - Polish windows, doors and facades. Certified European manufacturer of energy-efficient, aluminum-clad wood, hurricane-rated, tilt and turn windows. Glass wall systems for buildings.

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