PURITECH Filtration is professional in filter cartridges for water treatment, especially for SWRO/BWRO desalination plant, power plant, oil& gas, chemicals ect. PURITECH Filtration aims to be expert of pre-filtration and help those customers who have limited budget on filters, mainly supply polypropylene melt blown, string wound, pleated and high flow filter cartridges. We provide high quality but cost effective filter cartridges, particularly wide range of high flow filter cartridges to replace below series: PALL Ultipleat high flow filter cartridges PARKER fulflo mega flow high flow filter cartridges PENTAIR Aqualine high flow filter cartridges 3M CUNO 740B/7000 high flow filter cartridges PALL MARKSMAN bag pleated filter cartridges Amazon Supapleat FFC high flow filter cartridges