INTERCREDITOR JOINDER

Exhibit 10.15a

INTERCREDITOR JOINDER

The undersigned, EQUIPMENT, INC., a company incorporated in Texas, hereby agrees to become party as a Subsidiary Guarantor under the Intercreditor Agreement dated as of May 11, 2007 (as amended, restated, supplemented or otherwise modified from time to time, the “ Intercreditor Agreement ”), by and among (1) EDGEN MERGER CO., a Nevada corporation (the “ US Company ”), (2) EDGEN MURRAY CAYMAN, a Cayman company (the “ Cayman Company ”, together with the US Company, collectively, the “ Companies ”), (3) EDGEN MURRAY II, L.P., a Delaware limited partnership (“ Holdings ”) , (4) certain subsidiaries of Holdings as guarantors pursuant to the First Lien Credit Agreement and the Second Lien Credit Agreement (each as defined below), (5) LEHMAN COMMERCIAL PAPER INC., in its capacity as security agent for the First Lien Term Credit Obligations (as defined below) (including its successors and assigns from time to time, the “ First Lien Security Agent ”), (6) LEHMAN COMM