We are one of the Chinese largest anchor chain manufacturer, our products include the anchor chain, mooring chain, open link chain, stud link chain, marine chain, studless link chain, buoy chain, shackle,cast iron sinker etc. The chain's diameter is from 16mm to 132mm of Grade2, Grade3 level. Our products have been certified by ABS,LR,BV,DNV,GL,RINA,RMRS,ZY classification societies.          Email: qdyingxin@yahoo.com , mooringchain@yahoo.com , barronqfac@vip.sina.com