Fiberglass duct tuaj yeem siv kom xa cov roj hauv qab ntawm ib puag ncig corrosion roj. Cov yeeb nkab zoo li no tuaj yeem ua puag ncig lossis duab plaub, thiab tuaj yeem tiv taus cov roj corrosive, xws li chlorine gas, flue gas, thiab lwm yam.
Qhov loj me: Mekas
Qauv: round, duab plaub, qauv tshwj xeeb, customized, thiab lwm yam.