... IACS W18 and W22, API-2F(U.S.A), Rules of Classification Societies, GB/T 549-1996(China) and other non-standard ... (HSE ) management system have been separately approved by API (USA), CSQA(China) and QSMSCC (China).How to order anchor chain ? Chain Diameter & ... of LengthsQuantity of FittingsClass Certifications: ABS(USA), BV(France), CCS(China), DNV(Norway), GL(Germany), KR(Korea), LR(U. K. ), ...