Dril-Quip, Inc. manufactures offshore drilling and production equipment, which is well-suited for use in deepwater, harsh environments and severe service applications. The Company's principal products consist of subsea and surface wellheads, subsea and surface production trees, mudline hanger systems, specialty connectors and associated pipe, drilling and production riser systems, wellhead connectors and diverters for use by major integrated, independent and foreign national oil and gas companies in offshore areas throughout the world.  More