... injection of Manufacturing Technology: Aluminum package edge. metal grease filter,cooker hood filter,filter,range hood filter(FE-012): 1:Product Summary:aluminum frame ... : A)Used for any kinds of european range hood B)Other kinds of range hood of low resistance and ventilative,cleaning system.7 ... test by RoHS 2) Any spec can be available metal grease filter,cooker hood filter,filter,range hood filter