Saifilter produces a wide range of porous metal and polymer materials to provide the best solution for a wide range of applications. These Filtration Media can be purchased for OEM products or integrated and packaged into the final product. Our core Filtration Media are: sintered metal porous materials are mainly sintered porous stainless steel and bronze materials, sintered metal fibers and multi-layer stainless steel woven mesh, sintered porous plastic materials are mainly sintered porous polyethylene and polypropylene materials.