» Certificates Certificate PEFC [PDF] Certificate FSC [PDF] Certificate ITD [PDF] Instytut Technologii Drewna (Polish Institute of Wood Technology) Certificate ITWA [PDF] Thermo-Drewno product label [PDF] English brochure [https://www.thermo-drewno.pl/web/wsCMS/uploads/pdfs/tartak_folder_2026_ang_new.pdf]
Certificate PEFC [PDF] Certificate FSC [PDF] Certificate ITD [PDF] Instytut Technologii Drewna (Polish Institute of Wood Technology) Certificate ITWA [PDF] Thermo-Drewno product label [PDF] English brochure [https://www.thermo-drewno.pl/web/wsCMS/uploads/pdfs/tartak_folder_2026_ang_new.pdf]
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» Certificates
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ul. Jana Otto 13, 64-140 Włoszakowice
