... ) good quality with competitive price The features of JNB- exhuast fan:1.Low cost, low noise ,good ventilation effect, strong air ... , energy saving, reliable running , long lasting and high efficiency.2.Fan Frame: made from high-quality galvanised steel sheets in order ... could be 380V or 220V , could be choose by customer.Exhaust fan is applicable for these areas:1.Industrial field: textile, clothes ...