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■主要性能特点
◆外框采用先进的自动加工工艺，特厚热镀锌层，抗腐蚀性极强。
◆高强度的铸钢轮毂。
◆新型扭曲冲压成型扇叶，其合理的叶型角度，可使空气流量达到最佳水平。
◆百叶窗开启采用独特的开闭机构，保证百叶窗完全打开和关闭，百叶窗关闭后起到防雨、防尘、防异物、防倒风的作用。
◆后部安全网拆卸方便，电机内置，安装方便。
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◆High-strength cast steel wheels
forming o new distorlion of stamping Shanye,type of reasonable perspective,can achieve the best level of air traffic
◆Blinds open a unique opening and closing institutions 10 ensure that blinds completely open and close, the
◆Blinds closed after a rain, dust-proof.anti-foreign body, the role ofwind-inveded
◆Facilitate the demolition of the rear safety net, built -in motor, ease of installation
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益丰普通型（双百叶）风机