... or according to your requirement3. Grade : U2&U3 stud link anchor chains4. Surface treatment: self color, black painted, zinc ... Specification: 12.5-140mm, mainly adapt to vessels, fish net tenesmus, mine, municipal engineer, new established garden decoration7. CERTIFICATE: ... BV,NK,GL,DNV,RS,IRS,CCS; Specifications:Common Link Enlarged LinkD shackle connection:Kenter Shackle connection:Production Flow: ...