Shandong Ruida Petroleum Machinery Co.,LTD(hereinafter as Ruida Machinery company) is located in Dongying City, the largest R&D center of petroleum equipment and technology in China. Ruida Machinery company is a professional supplier of various oilfield equipment, spare parts and technology, including supplying drilling rigs, workover rigs, service equipment, and oil production equipment, OCTG ,wellhead & downhole tools and spare parts with API certification etc. Following the principle of "quality first, customers oriented", every company person is struggling the hardest to provide the customers with best products and services. Through efforts of our staff, our products have already been exported to South America, Africa, Southeast Asia, Middle East and some other countries & regions. With superior quality, competitive price, prompt feedback and professional service, Ruida Machinery company has established excellent relationship with our customers, and is already been the supplier assigned by some customers. Ruida Machinery company takes "be your sincere procurement partner with superior quality, competitive price and excellent service " as her mission. We are striving and aiming to be one of the most professional oilfield equipment suppliers in China. We sincerely welcome customers and friends in domestic and abroad to create a prosperous future with us.