... mesh:10mesh to 2400mesh material: stainless steel, copper, brass shape: square ,round, ring ect Heteng Metal Filter Equipment (free ... density of small uniform, which can ensure that each floor panel filter filters the pressure evenly, so that excellent ... specification Round shape ,diameter 44 to 600mm,toroidal shape inner diameter 18mm to 250mm, outer diameter 50-350mm,rectangular shapewidth 50mm ...