... mm 4.T/S:30-50 kg/mm2 PVC Coated Iron WireMaterial: PE, PVC, ultraviolet ray resisting and age resisting ... Wire diameter: 1.8mm/2.8mm-3.0mm/4.0mm Assortment: the core of PVC Coated Iron Wire mainly refers to Black Iron Wire, Galvanized Iron Wire ... , Stainless Steel Wire, Brass Wire; the PVC coating is in ...