1. High Pressure, low Vibration, Laser cutting blanking greatly imprves the accuracy of the product,and the shape is good-looking appearance2.The core driving spare part of Aluminium Blower Fan is High-efficiencyYE2 motor,which is high-efficiency ,energy שפּאָרן, גוט קוואַליטעט און לאַנג דינסט לעבן.