Specialized in filter cartridges & elements, including pool filter cartridge, nylon pleated filter cartridge, PP pleated filter
cartridge, PES pleated filter cartridge, PTFE pleated filter cartridge, PVDF pleated filter cartridge, sediment filter cartridge,
melt blown filter cartridge, PP String wound filter cartridge, cotton string wound filter cartridge, PP string wound
carbon filter cartridge, granular activated carbon filter cartridge, extruded carbon block filter cartridge (CTO),
activated carbon paper filter cartridge, activated carbon fiber filter cartridge, with the slogan “We value
your trust”, gallen puts 100% value on customers. We are always listening to our customers, and
are devoted to approving qualities and providing exceptional service to our customers.