brass is an alloy of copper and zinc.it has much better abrasion resistance.better corrosion resistance and lower electrical conductivity as compared wit copper.phosphor bronze is an alloy of tin.phosphorous and copper.it is corrosion.wear and tear resistanct,but it is not suitable for exposure to hydrochloric acid or strong oxidizing agents. brass and phosphor bronze are frequently used in sieving diversified pellet,powder.porcelain clay and glass,chinaware printing .filtering liquid and gas, we are capable of supplying brass wire mesh from 1-200 mesh.and phosphor broze wire mesh from 1-500mesh.3'x100'and 1mx25m are all avialabel or as buyer's request.