Stainless steel filter disc 1,Shapes: round, rectangle elliptical, other shapes. 2,stainless steel, aluminum and nickel-plat Stainless steel filter disc / 316L stainless steel Filters Filter Drum. Filter Tube ... Perforated wire mesh. It is made through cutting,spiral welding or straight welding technology. Specification: According to customer's demandCharacteristic: Attractive ...