Why PET Material for Wires and Wire Mesh PET material is a new kind of special wire which is widely used in binding, wire mesh weaving. It is stronger than the metal wire, and it becomes popular these days. Its feature like following: Service life is 5-10 times than iron wire mesh UV protection and not rust, Could last for 30 years or more Prices are more affordable Eco-friendly without any pollution Low elongation, heat stability, non-conducting Strong and high tensile strength NOTE: Only polyester wire is a kind of special hexagonal wire mesh. Polyester Hexagonal Wire Mesh (PET) inside without metal iron wire, average weight is 80% lower than iron wire mesh, service life is 5-10 times than iron wire mesh.