Izicabha zamapulangwe ezikwazi ukumelana nomlilo zisebenzisa izinkuni ezingashi noma imikhiqizo yezinkuni ezingashi njengohlaka lomnyango, uhlaka lweqabunga lomnyango, iphaneli yeqabunga lomnyango, kanye neqabunga lomnyango ligcwele izinto. Igcwele izinto ezingezona ubuthi nezingenabungozi zokuvikela umlilo kanye ne-heat-insulating, futhi ifaniswe nezinsiza zehadiwe ezingashi, ingumnyango ongashi onokusebenza okuthile kokumelana nomlilo.

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.