5/16'' chain repair link 1)Standard:US type, ... Material:ss 304,Q235 3)Surface:polished, zinc-plated,galvanize 5/16'' chain repair link1.Material: ss304,ss316,carbon steel, ... Place of origin: Shandong, China3.Quality certification:ISO9001:20004.Prices:Competitive5.Delivery:Prompt,usually within 20 days from Qingdao port6 ... products.We'll provide the provide the best prices for your esteemed company.