For almost fifty years Warren Alloy has been a master distributor of stainless steel and high alloy pipe, tubing, fittings, f ... langes and its exclusive line of Warren Valves. Warren’s reputation for quality products, customer service and speedy and accurate order fulfillment has made it a leader in its marketplace. Warren services its industrial clients by maintaining one of the largest inventories in the industry and utilizing its six strategically located facilities across the United States. Warren is proud to be a part of the Allied Group of Companies. read more