qingdao glink hardware co.,ltd is the chain and riggings manufacture in china,supply marine hardware t marine industry,fishery,shipyards,oil platfrom and ship owners in worldwidewe produce all kinds of chains and anchorssuch as:ASTM 80,NACM90,NACM96 Standard link chainDIN763/DIN764/DIN766/DIN5683/DIN5685 chainstudlink/studless anchor chainGrade 30/40/43/70/80 transport chainsboom chainlashing chainshare with you:high quality,low price,delivery guarantee,customer satisfaction