The indoor fireproof door is generally made of wood. The wooden fireproof door uses fire-retardant wood products as the door frame, door leaf framework and door leaf panel. The door leaf is filled with non-toxic, harmless, energy-saving and environmental friendly fireproof and thermal insulation materials, and equipped with fireproof hardware fittings and fireproof glass, which can meet a certain fire resistance limit.

ZHTdoors 방화문, 방화문 및 Windows 분야에서 31년의 생산 경험. 주요 UL 방화문, EN 방화문, BS EN 방화문 등. 우리는 인증을 받았습니다. ZHTdoors는 OEM 및 무료 디자인을 지원합니다. 우리의 장점: 좋은 품질, 공장 가격, 좋은 서비스. 상담을 환영합니다.