... 3. Certificates:CCS, ABS, etc. u3 and u2 marine anchor chain Originally studs were added to the ... chain is retrieved with a windlass.1. Material: U1, U2, U32.Certificate: CCS, ABS, LR, GL, DNV, ... anchor: Hall anchor, Japan Stockless Anchor, U.S.N Stockless Anchor and other marine castings, like Panama ... and labeled according to the regulations and customer's requests. Great care is taken to avoid any ...