◆外框采用先進(jin)的數控(kong)設(she)備自動加工工藝，一次(ci)成型(xing)，特厚鍍鋅層(ceng)（180g/m2）,抗(kang)腐(fu)蝕性極(ji)強，底部設(she)有排水口；

◆航(hang)空鋁合金輪轂，熱(re)壓(ya)鑄(zhu)造(zao)成型，材質輕(qing)，強度高，韌性好(hao)，不斷裂；

◆采用特(te)有的凹進式(shi)風機搬(ban)運(yun)提手(shou)設計，不(bu)(bu)但有效(xiao)避免(mian)裝(zhuang)卸、搬(ban)運(yun)過程中的不(bu)(bu)便，還不(bu)(bu)會影響風機安裝(zhuang)和外觀(guan)效(xiao)果(guo)；

◆新(xin)型扭(niu)曲(qu)沖壓(ya)成型不銹鋼扇(shan)葉(xie)，不變形、不斷裂、美觀(guan)耐用。整機經過動平衡試(shi)驗，其合理的葉(xie)型角(jiao)度，在確保產生大氣流量同時(shi)，產生非常低的噪音；

◆配(pei)置高(gao)效節能電(dian)機(ji)，通過(guo)3C認證，防護(hu)等(deng)級：IP55，絕緣等(deng)級F級；

◆百葉開啟方式借(jie)助兩個無(wu)需動力的擺(bai)轉重錘配置來(lai)實現，百葉開啟靈活，防風、防塵、防雨；

◆六道嚴(yan)格的質量檢(jian)(jian)(jian)測(ce)(ce)(ce)程序：噪音檢(jian)(jian)(jian)測(ce)(ce)(ce)、振動檢(jian)(jian)(jian)測(ce)(ce)(ce)、轉動同(tong)心性(xing)能(neng)檢(jian)(jian)(jian)測(ce)(ce)(ce)、風葉轉速檢(jian)(jian)(jian)測(ce)(ce)(ce)、風量檢(jian)(jian)(jian)測(ce)(ce)(ce)、整機效率(lv)檢(jian)(jian)(jian)測(ce)(ce)(ce)。

◆Quter frame is used advanced digital controled creased bend pipe reduction board machine, impacting processing industry,galvanized board,strong causticity resistance;

◆Special high intensity alloying wheel,more higher intensity than industrial,Nelon wheel,with fine ductile and long service life;

◆Newly twisted punch press blader,after the testing of dynamic balance and rest balance,ensues to cause a great amount of air flow at the suitable blader shape,also noise has been well controled;

◆Eight strict quality testing procedures:noise,vibration,dynamic balance,rest balance,rotary concentric performance wind blader speeding,assembly eficiency measurement.