Material: stainless steel mesh,201/304/316 Micron:25,50,100, ... mesh,201/304/316Micron:25,50,100,200,300,400,500,600Performance: acid-resisting, alkali-resisting, temperature-resisting and wear-resistingApplication: used in ... full range of materials, can supply numerous non-standard filter bags to meet your needs, and also can be ... quality and competitive price of product. --Great Filter, Feihong Made.--