순환 팬, 단상 AC220V 또는 삼상 AC380, 4개 또는 7개 블레이드의 제품 업데이트

The main advantages of the product after upgrading:

a、Larger air volume, better ventilation effect, compact structure, and more stable fixing;

b、The blade material is changed to 430 stainless steel, which is more durable;

c、Added 380V voltage for more choices;