Din764 Link Chain 1.Carbon Steel 2.Electric Galvanized/Hot dipped galvanized/Self color 3.EU Standards 4.Welded Link chain Electric Galvanized Din764 Link Chain · Material: Alloy Steel, 20Mn2 ... , 20MnSi, 25MnV, Q235, · Finish:Self-color,black treatment, painted, electric galvanized, hot dip galvanized and ...