... phosphor copper wire mesh, brass wire mesh 2) Shape: round, rectangle, oval, etc Our company can manufacture ... mesh, phosphor copper wire mesh, brass wire mesh 2) Shape: round, rectangle, oval, crescent, semicircle 3) The ... wrapped brim material: copper coating nickel, aluminum, stainless steel 4) The layers of the filter: one layer, ... to the customers' demands kinds of shape stainless steel filter discs