Dril-Quip Inc operates in the Oil and gas field machinery sector. Dril-Quip, Inc. (Dril-Quip), designs, manufactures, sells and services engineered offshore drilling and production equipment that is suited for use in deepwater, harsh environment and severe service applications. Dril-Quip's principal products consist of subsea and surface wellheads, subsea and surface production trees, subsea control systems and manifolds, mudline hanger systems, specialty connectors and associated pipe, drilling and production riser systems, liner hangers, wellhead connectors and diverters. The Company has three geographic segments: Western Hemisphere, including North and South America; Eastern Hemisphere, including Europe and Africa, and Asia-Pacific, including the Pacific Rim, Southeast Asia, Australia, India and the Middle East. During the year ended December 31, 2010, it derived approximately 86% of its revenues from the sale of its products. In our complete report available for purchase the company is compared to: Columbus McKinnon Corporation, Astec Industries Incorporated and Cascade Corporation.