1.It is processed by high-powered thermal-melt nonwovens of the anti-fractured synthetic fiber, The increasing structure , high filter efficiency; large dust holding ;
2.This filter pocket is made by  seam craft or solder less jointing, to guarantee the feasibility of movement;
3.Each group of pockets have the localization air flue, guarantees the best filtration effect.
4.The filter doesn’t contain silicon, it is very suitable specially for the spray-painting workshop;
5.The class of the filter: G3.G4.F5.F6.
6.Conform to European and American classification for nonflammability (e.g. DIN 53438-F1, UL900 class 2 with flameout)
7.High moisture resistance, the wet fastness may achieve 100%;
1.Filter for air-condition and ventilation system;
2.Thick dust filter (G3, G4), primary filtrate for the filtration system, primary filtrate for the medium filter
3.Thin dust filter (G5, G6), primary filtrate for the HEPA filter
2. We can supply any other sizes according to the customer’s requirement
3. Any change, the latest date supplied by the company will be the standard; please pay attention to our website.
4. based on customer’s requirements , the whole roll and all the size are supplied.