Plastic frame for g3 pocket filters

Sincerehope industry co., ltd as the china professional supplier, our organization specializes in offering air filters, air filters part, hardware etc. offering air filters and air filters part plastic frame for v bank filters, pocket filter with plastic frame,plastic frame for rigid pocket filters,mini pleated v bank hepa air filters,v bank filters, hepa filters, minipleat filters,high temperature filters, rigid pocket filters,clean room air filters