API Licenses
Woodco USA is licensed to use the API 6A and API 16A monograms.
API 6A

The API 6A license allows Woodco USA to manufacture and sell products with the API 6A monogram, including:
API 16A

The API 16A license allows Woodco USA to manufacture and sell products with the API 16A monogram, including:
DNV Type Approval Certificate


Why You Should Look For the API Monogram and License Number on “API” Products
Manufacturers who want to apply the API monogram on their equipment and materials must apply to API…