DNV-GL
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DNV GL is the world's leading classification society and a recognized advisor for the maritime industry. DNV GL enhances safety, quality, energy efficiency and environmental performance of the global shipping industry - across all vessel types and offshore structures.
Foundry Approvals - Steel Castings - Copper Alloy Castings - Iron Castings Type Approvals - Storm Valve Type Approvals - Globe Valve Type Approvals - Gate Valve Type Approvals |
