Material: stainless steel plate,low carbon steel plate, copper plate, aluminum plate, etc.... Perforated plate/metal meshName of products: Hole punching mesh, plate meshByname: Sieving plate, the hole has ... hole, hexagonal hole.Material: Low carbon steel plate, stainless steel plate, brass plate, Aluminum plate, nickel plate and various of nonmetal plate.Characteristics: The surface is smooth ...