... • Function: Ventilation, Cooling, Heating, Air Conditioning, Refrigerator,Draft Inducing, Air Refreshing, Air Circulation and so on. Features: • Application of ... heaters, ventilation,cleaner, air curtain, air conditioning, refrigerator or other machinery and equipment. • We also offer OEM and ODM ... detail drawings .For performance, we offer air flow and noise design according to customer’s ...