Ngokuqhelekileyo iingcango zomlilo ezivaliweyo zivame ukuvalwa phantsi kwesenzo sokuvalwa kweengcango, ukuze zithintele umlilo kunye nomsi ukuba usasazeke xa kutsha. Ngokuqhelekileyo iingcango zomlilo ezivulekileyo zivame ukuvulwa phantsi kwesenzo sokukhululwa komnyango womlilo. Kwimeko yomlilo, ukukhululwa komnyango womlilo ukhulula ngokuzenzekelayo, kwaye umnyango womlilo uvaliwe phantsi kwesenzo somnyango osondeleyo kunye nomkhululi, ngaloo ndlela ukhusela umlilo kunye nomsi ukuba usasazeke.

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.