The steel fire door is non-toxic, tasteless, free of formaldehyde, toluene, radiation pollution, environmental protection and health, and is an excellent green environmental protection product. The steel fireproof door is moisture-proof, antifouling, heat-resistant, crack resistant, firm and not deformed, with good sound insulation effect, and is a durable product.

Iminyango yomlilo ye-ZHTdoors, iminyaka engu-31 yesipiliyoni sokukhiqiza eminyango yomlilo kanye neWindows. Iminyango yomlilo eyinhloko ye-UL, iminyango yomlilo ye-EN, iminyango yomlilo ye-BS EN, njll., Sine-certification.ZHTdoors isekela i-OEM kanye ne-design yamahhala.Izinzuzo zethu: ikhwalithi enhle, intengo yefekthri, isevisi enhle.Siyakwamukela ukuthi uxhumane nathi.