... roll:3'*100', 4'*100' etc Iso9001:20000 Galvanized Window Screenmaterial :galvanized iron wire 1.weaving before being galvanized ... wire netting12x12Same as aboveMesh 12,14,16: hinged weave.Mesh 18,22,24: plain weaveWhite , blue, green, etc.14x1416x1618x1822x2224x2430x30Stainless steel ... petroleum, pipeline, package, all kinds of color Construction Window Screen Plain Weave Galvanized Window Screen