... .DNV,LR,GL NK CCS certificate,etc... Marine Stud Link Anchor Chain: 1. Standard length is 27.5m per piece, we also can ... 's requirement.5. The tension breaking load conforms to National Standard.6. Studless anchor chains. Specification: 12.5-140mm, mainly ... LR,BV,NK,GL,DNV,RS,IRS,CCS; Specifications:Common Link Enlarged LinkD shackle connection:Kenter Shackle connection:Production Flow: Certifications ...