... -3.2mm length: customized tensile strength:1500-1700N/mm2 electro galvanized loop tie wire Galvanized steel wire, black annealed iron wire, copper wire ... /1.2mm---3.5mm/4.0mm Coating: black annealed, copper, galvanized or PVC coated. Tensile: 350-950N/mm2Quality: soft, twist, ... . If you are interested in our products, pls contact me. electro galvanized loop tie wire ( proffesional manufacturer)