1 GRADE: U2 ,U3,CM490,CM690 2 SIZE:10MM-130MM 3 STANDARD:LR, ABS, ... 4 ADVANTAGE:STABLE QUALITY,BEST PRICE Stud Link Anchor ChainMaterials: carbon steelSurface: Black coated, Hot galvanised or Electro galvaPacking: gunny bag, steel drum ... , BV, KR, DNV, LR certificateWe can also supply studless chain, and other long or short link chain and so on.If you have any question ...