Carbon Steel DIN 5685 C Long Link Chain is widely applied to ships, jack-up wharf drag, bundle up, anti-slip, netts down, home decoration, public protection, mining, cement. Our welding machines are keeping improved ( the welding part is substance, smooth, and artistic); The semi-automatic galvanization technology makes sure that the zinc plate is thick and bright enough, which can keep good condition for long time. From these points, our medium link chain will get away from rusty or cut off problems. are widely applied to ships, jack-up wharf drag, bundle up, anti-slip, netts down, home decoration, public protection, mining, cement equipment.