Casfil Group of companies specialized in technical fabrics production for the wet or dry filtration or separation. Know more about us. Products Filtration technical fabrics according to customers’ requirements. Quality Control ISO 9001 certified to ensure high quality products and services. Information Contact us for more information about our products, request for quotations or doubts’ clarification about wet and dry filtration. Services Assembling, filters operation and filter cloths/bags changing. Downloads Leaflets and technical information. Events Expositions we participated and the ones we will be at with photo gallery. Map Driving directions to Casfil in Santo André/SP – Brazil.