雙冷鋁合金風機<p><span style=";font-family:Tahoma;color:rgb(51,51,51);font-size:13px;background:rgb(255,255,255)">DTF<span style="font-family:宋體">系列風機是我公司專為冷卻塔配套而研制開發的產品，其中</span><span style="font-family:Tahoma">5#</span><span style="font-family:宋體">－</span><span style="font-family:Tahoma">18#</span><span style="font-family:宋體">風機采用鋼板輪轂，</span><span style="font-family:Tahoma">20#</span><span style="font-family:宋體">－</span><span style="font-family:Tahoma">60#</span><span style="font-family:宋體">風機采用鋼板焊接輪轂，風機葉片采用硬鋁合金材質</span><span style="font-family:Tahoma">,</span><span style="font-family:宋體">經剪裁、滾弧成形</span><span style="font-family:Tahoma">,</span><span style="font-family:宋體">葉片厚度：</span><