Powder and oil filter used for screening areas. Metal mesh with yellow copper, phosphorus copper, stainless steel wire as raw material woven into the wire thickness specifications in accordance with the requirements set, stainless steel mesh surely we all know more or less have heard, because it is in our lives each corner will be used, but also occurs in the course of damage and other conditions, such as high material hardness, friction generated on the screen big screen cause damage, so try to avoid sharp objects hit and smooth use prevention the best way to mesh the damage.