Material: stainless steel wire mesh, perforated metal mesh, welded wire mesh, copper mesh etc. Filter cartridgesMaterial: 304,304 L, 316,316 L stainless steel wire mesh, perforated metal mesh, welded wire mesh, copper mesh, aluminum mesh.Features: acid and alkali, high temperature, wear, difficult to damage, filter cleaning, after repeated use. Uses: mainly used for environmental, chemical, food, ...