... days against your description or samples offered.Zn-5Al-MM alloy-coated steel wire strand for overhead ground wire: ... This product uses hot-dipped Zn-5Al-MM Alloy-coated substitute hot-dipped zinc coated.It's anticorrosive ... things,bolts,and so on.Advantages: firm Zn-5Al-MM coating,high tensile strength&durability.Diam:1*19-7. ... accoring to the customer's requirements.Zn-5Al-MM Alloy-coated