... of filter disc is Galvanized Wire, or stainless steel woven wire cloth, Brass Wire Cloth, galvanized square wire mesh, etc.Disc Diameter:the disc ... discs are mainly used in the absorption, evaporation and filtration process in petroleum, chemical, medicine, metallurgy, machinery, ship and ... , Copper and BronzeMultilayer Cylindrical Screens AluminumSpecial Shaped screens wire mesh filter disc