... and annular,etc Layer:single and muti-layer Sell Metal Mesh Disc: Metal Mesh Disc Material:SUS304,304L,316,316L.And we also ... can offer other materials according to customer's specific Metal Mesh Disc Characteristics:Filter Disc has the features of corrosion ... resistance,thermal resistance,moisture resistance,etc Metal Mesh Disc Shape:round,rectangle,circular,oval and so on. ...