Rob Saltiel, MRC Global's President and CEO commented, "I am pleased with the credit rating upgrade from Moody's, which reflects the progress we have made in strengthening our capital structure and increasing our financial flexibility by bolstering our balance sheet and generating strong, consistent cash flows." About MRC Global Inc. Headquartered in Houston, Texas, MRC Global (NYSE: MRC) is the leading global distributor of pipe, valves, fittings (PVF) and other infrastructure products and services to diversified end-markets including the gas utilities, downstream, industrial and energy transition, and production and transmission infrastructure sectors. With over 100 years of experience, MRC Global has provided customers with innovative supply chain solutions, technical product expertise and a robust digital platform from a worldwide network of 219 locations including valve and engineering centers.