... ventilator Large air volume,low noise,light weight Good price,fine quality,satisfying service CE certificate Portable blower, Portable ... construction and in other violent working situation for ventilator. with good insulation, high pressure and large air volume character. ... AE.run.minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); all kinds of portable air blower