Our unique innovative, technological&product advantages ensure our status as a major competitor.Products guarantee high quality and superior design meeting and even exceeding technological requirments as all our products are manufactured by only the best manufacturing processes, equipment and workmanship available today,namely,pipe end upsetting,tool joint heat treatment,Ipsen atmospheric furnace,screw thread process and friction welding.All our end products such as the drill pipe,the H/W drilling pipe, the kelly,the drill collar and the tool joint are all API endorsed and issued with ISO9001-2000,ISO14001 and ISO18001 certification of approval.Most importantly product quality is adhered to via strict quality control measures enforced by our highly trained on-site management team inspectors.
Website：www.dp-elite.com