Metal wire mesh is a combination of metal and wire mesh, wire mainly refers to metal, non-metallic materials processed into silk; net is silk as raw material, according to the demand for woven into different shapes, densities and specifications of the net.

Metal wire mesh made of steel wire, copper wire, line has a thick and thin, mesh size specifications, there are many kinds of customary thick line called large hole for the "net", in the middle of the line in the hole for the yarn, fine line of small holes for the cloth. When expressed in the specifications of the customary mesh in 1/8 "or 1/8" above the size of the mesh to calculate the number of holes per inch in 1/8 "or less, but there is also a description of the diameter of the line and the number of numbers. [1]

Wire mesh is a traditional industrial product in China, which has a wide range of uses in many fields such as scientific research, production and life. With the rapid development of science and technology, it is widely used as packing material in packing beds and packing towers.