heat dissipation, air exhaust and ventilated protection of air-conditioner, motor, exhaust fan, alternator parts. Wind ShieldMaterial: stainless steel SUS302, 304, 304L, 316, 316L, low ... Treatment: electrolytic polish, galvanized, PVC coated, PE coatedApplications: heat dissipation, air exhaust and ventilated protection of air-conditioner, motor, exhaust fan, alternator parts.