1.Fan blade is made of Krupp stainless steel by punch forming.Thickness 1.2mm,surface finish BA grade.

2.Fan belt pulley is made of high strendth aluminum-magnesium alloy by die-casting which reduce the weight of blade impeller  complete,high corrosion resistance.

3.Using the most advanced automatic belt tensioner to ensure working efficiency and good performance.

4.Fan bearing adopts imported double-row bearing with special waterproof design,water can't enter.High strength,lower noise,maintenance free and long service life.

5.Belts are Japanese Mitsubishi brand,ensure the long service life,maintenance free.

6.Both China famous motor and Siemens motor are available.Motor voltage and frequency can be customized.

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