Umnyango womnyango womnyango womlilo unokulungiswa kunye nodonga kunye neebholiti zokwandisa, okanye intsimbi yentsimbi inokungcwatywa emngxunyeni xa udonga lwakhiwe, kwaye ukudibanisa kwesakhelo socango kunokudityaniswa ngokuqinileyo ngexesha lofakelo. Umnyango osondeleyo kufuneka ufakwe kumnyango womlilo, i-sequencer kufuneka ifakwe xa umnyango uvuliwe, isibambo emnyango, isitshixo somlilo kunye nezinye izixhobo kufuneka zizaliswe.

ZHTdoors iingcango zomlilo, iminyaka eyi-31 yamava okuvelisa kwiingcango zomlilo kunye neWindows. Iingcango eziphambili zomlilo ze-UL, iingcango zomlilo ze-EN, iingcango zomlilo ze-BS EN, njl., Sine-certification.ZHTdoors ixhasa i-OEM kunye ne-design.Our yamahhala: umgangatho omhle, ixabiso lefektri, inkonzo enhle.Wamkelekile ukuba uqhagamshelane nathi.