Izgled ovog proizvoda od čeličnih protupožarnih vrata ima niz različitih stilova stereotipa na površini vrata. Debljina krila čeličnih protupožarnih vrata podijeljena je u tri specifikacije, naime, Strana A, Strana B i Strana C, s izvanrednom zvučnom i toplinskom izolacijom.

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