... 304,Q235 3)Surface:polished, zinc-plated,galvanize 5/16'' chain repair link1.Material: ss304,ss316,carbon steel, A3 steel2. ... products8.We can provide samples and catalogue when receiving the specific inquiry9.We'll hold the principle of honesty, trustworthiness, ... . The products include wire rope clips, shackles, turnbuckles, thimbles, chain repair links etc.Pls contact us if you are interested ...