... : Aluminum nesh, aluminum,Manufacturing Technology: Cutting,stamping,hemming etc. water filter(FE-004):1:Product Summary:aluminum frame+aluminum meshes2: ... system.6:Advantage:top grade,large oil holding capacity,high temperature resistance,long life,high efficiency,easy to install.Remark: 1) all of ... RoHS 2) can be made product as per your demand water filter(FE-004) aluminum frame and aluminum mesh