Developed by 4G , KOPU is air filter media for manufacturing pocket filters used in general ventilation. In KOPU media, the major filtration layer is traditional fiberglass. On top of fiberglass, a pre-filter layer is laminated. This front layer serves two functions. Firstly, it increases Test Dust Capacity, or TDC. This implies......
To meet customers needs, 4G manufactures traditional fiberglass media for ventilation bag filers. Compared with similar materials mode elsewhere, TRAD has the following advantages and disadvantages: Advantage Formaldehyde-free Our competitors use formaldehyde based binders in fiberglass media. Such glues may have a danger in out......
In manufacturing bag filters, a special designed stitching machine is needed. To help customers who do not have a stitching machine, 4G can provide ready stitched filter bags. 4G promised that it only makes filter media, no any assembled filter, i.e. never competing with customers. We are adding information, please wait. ......