双冷铝合金风机<p><span style=";font-family:Tahoma;color:rgb(51,51,51);font-size:13px;background:rgb(255,255,255)">DTF<span style="font-family:宋体">系列风机是我公司专为冷却塔配套而研制开发的产品，其中</span><span style="font-family:Tahoma">5#</span><span style="font-family:宋体">－</span><span style="font-family:Tahoma">18#</span><span style="font-family:宋体">风机采用钢板轮毂，</span><span style="font-family:Tahoma">20#</span><span style="font-family:宋体">－</span><span style="font-family:Tahoma">60#</span><span style="font-family:宋体">风机采用钢板焊接轮毂，风机叶片采用硬铝合金材质</span><span style="font-family:Tahoma">,</span><span style="font-family:宋体">经剪裁、滚弧成形</span><span style="font-family:Tahoma">,</span><span style="font-family:宋体">叶片厚度：</span><