Material: Quality mild steel wire,galvanized iron wire, stainless iron wire,brass wire, etc. Workmanship:With quality metal wires, PVC coated iorn wire (PCIW) (also PIW, PVC Iron Wire), is manufactured by having the metal wires firmly covered with PVC plastics, which can protect the metal wire from corrosion and wear. Feature:Wear-resistant, Corrosion-resistant, crack-resistant. Its service life is several times as long as galvanized iron wires. Application:It is extensively used for making wire mesh which can be applied in areas of wet, high-salt, high-alkali, high-acid, etc.