1.The fan blade is stainless steel,big air volume,without distortion,no broken,attractive and durable.(adopt aluminum fan blade in the past,which had some problems caused by long time working of metal in the factory cooling,for example broken and air volume decreasing).

2.Adopt automatic belt tensioner which can adjust up and tight so that the belt can't pine and drop.

3.The strap wheel adopt more stiffening rib and processed by sandblasting,become attrctive,eliminate the internal stress and increase own emphasis efficiently;France imported axletree(bearings),high intensity,low noise,long service life.

4.Variety sizes of shape and install conveniently.

5.Size of shape(blade):620mm(24'').780mm(30'').830mm(32'').900mm(35'').1000mm(39'').1100mm(43').1220mm(48'').1380mm(54'').1530mm(60'')nine kinds.

6.We can manufacture Atype strap or B type belt according to the ale of dealer,and satisfy different needs of customers.

7.SANHE fans were adjusted by advanced computer balancing tester,to smooth oprating,reduce noise,enhance stability,extend service life.