1.Material of Shackle : *Malleable iron *Component: C, S, Mn, Si, P *Related Standard: ASTM, BS, DIN, KS, ISO, CNS, GB/T Chain Shackles / Anchor Shackles :1.Features: * The body is cast iron, others are steel. Overall are hot galvanizing.*Used in long-distance power transformer project wire, fixed medium direct connection and reinforcement2.Material *Malleable iron*Component: C, S, Mn, Si, P* ...