... quality and shortly delivery time. Open link chain/Sutdless Anchor chain Approved:ABS.DNV,LR,GL NK CCS certificate,etc.. Marine Open ... dip galvanized or according to customer's requirement.5. The tension breaking load conforms to National Standard.6. Studless ... ,BV,NK,GL,DNV,RS,IRS,CCS; Specifications: Open link/Studless Anchor ChainChain DiameterGrade 1Grade 2Approx-massProof LoadBreaking LoadProof ...