... pattern: Straight twist, 1.Materials :Low carbon steel wire 2.Character:corrosion resisting and oxidation-resistingMaterials :Low carbon steel wire ... 23,22,21,20,1912525,2423,22,21,20,19,181-1/43222,21,20,19,181-1/24022,21,20,19,18, ... 1725022,21,20,19,18, ... 17,16,15,1437521,20,19,18 ...