Natural ventilator is a kind of ventilation facility which is widely used in industrial light steel workshops. It has dual function of natural ventilation and daylighting. It has no power consumption. It is economical and environmentally friendly, and is favored by users. The service life of natural vent is one of its main performance indicators, and it is a key factor that users are more concerned about. The service life of roof vents mainly depends on the selection of materials, anti-corrosion treatment,

installation technology, etc. Mcwell will introduce you the anti-corrosion technology.

Mcwell selects materials in strict accordance with user requirements. The raw materials are first used for decontamination and rust removal with a rust remover, welding slag, burrs and other procedures; skeleton cuts, welds and other parts are carried out more than twice The anti-corrosion treatment of spraying, usually adopts the anti-corrosion measures of epoxy zinc-rich primer + epoxy mica intermediate paint + propylene polyurethane to ensure the natural ventilator frame has good oxidation stability.