... price 5.Brand: Hanhan, Aigao 1. Usage:(1)It's hanger between Main Channel and Furring Channel. (2)Be ... Material:Galvanized(Zinc Coated) Steel.3. Application:Interior decorative ceiling of hotels, theaters, emporiums, factories, office, house,airplane-terminal buildings ... Steel: rust proofing and corrosion resistant.(2)Fireproof: it's made of steel.(3)New-type earth-friendly products: galvanized steel ...