Certificate of Authority to use the Officiai API MonogramLicense Number: 5L-0021 ORIGINAL

The American Petroleum institute hereby grants to

the right to use the Officiai API Monogram on manufactured products under the conditions in the officiaipublications 0f the American Petroleum Institute entitled API Spec Qi and API-5Land in accordance with the provisions ofthe License Agreement.

In ail cases where the Officiai API Monogram is applied, the API Monogram shah be used in conjunction with thiscertificate number: 5L-0021

The American Petroleum Institute reserves the right to revoke this authorization to use the Officiai API Monogramfor any reason satisfactory to the Board of Directors of the American Petroleum Institute.

The scope of this license includes the following: Manufacturer of Line Pipe Couplings - Type of Pipe: SMLS IMax. Grade: B

DELCORTE SAS17 Avenue Du Corbeau

MaubeugeFrance

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QMS Exclusions: Design and Development; Servicing

Effective Date: JANUARY 12, 2015Expiration Date: APRIL 2, 2017

American Petroleum Institute

vice President, Global Industry ServicesTo verlfy ffie authentlclty of thls Ilcense, go to www.apl.org/composlteUst. e~

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Certificate of Authority to use the Officiai API MonogramLicense Number: 5L0021 ORIGINAL

This is an appendix to certif icate number 5L-0021.

The scope of this license includes the following:

Manufacturer of Une Pipe Couplings - Type of Pipe: SMLS I Max. Grade: B

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Effective Date: JANUARY 12, 2015Expiration Date: APRIL 2, 2017

American Petroleum Institute

Tu verlfy ffie authentlclty of this Ucense, go to www.apLor~/composltellst.