Fan blade is used by 430 Krupp Stainless steel with 1.2mm thickness whichpunching formed.Blade shape is designed after double tested.Big airflow, Nodeformation ,No broken.
Fan belt pulley and flange are made of aluminum-magnesium alloy by pressurecasting.Good outlook with lightweight.Especially to reinforcing rib to increasestrength.No broken . Long service life.
Fan belt pulley is made of aluminum-magnesium alloy by pressure casting.Especially toreinforcing rib to increased strength. No broken . Long service life.The angle of bladehub is designed after double tested which can be fixed with blade exactly.
We have Chinese belt and Japanese Mitsuboshi brand belt for customer choice.Longservice life and no repair.
High quality double-row bearing ,high intension, low noise, long service life.