... ,chemicals ,petroleum , machinery ,medicine ,food &oil ,asphalt ,etc.WET FILTRATIONit is appied for material ... & separation like plate-and-frame filter press, filter centrifugal, vacuum suction filter, bag-type filter. etc. filter material ( function(){ var aBigImageSrc ... productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); air filter material/cloth dust collecting/polyester ...