Galvanized sheet air duct manufacturer

Galvanized air ducts are mainly coated with a layer of zinc on the iron sheet of the duct to provide protection for the iron sheet. After passivation treatment, dyeing or coating with light protectants, the protective and decorative properties of zinc coatings can be significantly improved.

Galvanized air ducts are widely used in hotels, shopping malls, textiles, chemical fibers, petrochemicals, machinery manufacturing, instrumentation, electronics, pharmaceuticals, tobacco, food, medical, warehousing, office buildings, as well as in the supply, exhaust, and smoke exhaust ducts of subways, civil air defense, basements, and other engineering projects.