Iimfama zevenethi ezimile okwe-L zePVC

Iimfama zevenethi ezimile okwe-L zePVCqhawula ingqikelelo yee-slats zePVC zesintu kwaye usombulule iintsilelo zeemfama zemveli zeVenice ezingavalwanga ngokupheleleyo. Olu didi lutsha lwenziwe nguLiimfama zaseVeniceifezekisa ukuvalwa okugqibeleleyo. Ibonelela ngamava angcono eendawo zokusebenzisa imfihlo ezifana nezindlu zangasese, iiofisi, kunye namagumbi okuhlala. Umsebenzi ukwane-prefect yokuphakamisa kunye nokujika ii-angles.