Delta Anchor Triangle Marine Anchor Materials: Cast Steel, Welded Boat Chain Anchor Design: AC-14, Triangle Classification Society Approvals: CCS, LR, ABS, BV, NK, DNV-GL, KR, RMRS. Weight (kg): 300KG-25000KG Steel castings: ZG200-400C Surface treatment: black asphalt paint, anti-rust paint Application: Typically used by container ships, tankers or in aquaculture