... high temperature and low temperature resistant3. Stainless Steel Filter Disc usage:petroleum, oil refining, chemicals, light industry, ... of automobile and tractor 4. Stainless Steel Filter Disc shapes: Round shapeRectangle shapeElliptical shapeother shapesSingle piecemultiple layered ... Disc Packing:packed in plastic film, outside is wooden cases or carton Supply best quality and price filter net disc ...