Shengli Oilfield Shengji Petroleum Equipment Co., Ltd. (Shengji Group) is a premier manufacturer and service provider for the global oil and gas industry. Established in 1964 and formerly known as the General Machinery Plant of Sinopec Shengli Petroleum Administration, the company has over 60 years of industrial expertise. Based in Dongying, China, the enterprise operates from a massive 630,000-square-meter industrial area with 18 production plants and 12 subsidiaries. With a workforce of approximately 1,500 employees, including 350 specialized technicians, the company generates an annual revenue of $150 million.
Shengji Group specializes in the design, R&D, and manufacturing of a comprehensive range of petroleum equipment. Core product lines include OCTG tubing and casing, sucker rod pumps, wellhead and Christmas trees, API pumping units, and oilfield steam boilers. The company is a leader in specialized technologies, offering anti-corrosion and anti-abrasion products like HDPE liner tubing, multiphase flow meters, and tertiary oil recovery (EOR) equipment. Their manufacturing capabilities are supported by over 1,200 sets of advanced equipment and 178 national patents.
As a certified manufacturer, Shengji Group holds numerous international standards, including API (5CT, 6A, 11E, 11AX, 16A, Q1), ISO 9001, ISO 14001, ASME (U and S stamps), CE, and PR2. The company provides OEM and ODM services and maintains strategic research partnerships with the China University of Petroleum. Their global service network exports to over 60 countries across North America, South America, the Middle East, and the CIS regions, serving major industry players such as Saudi Aramco, Shell, Schlumberger, and Halliburton.
Carbon Steel DOM Seamless Steel Pipe Manufactured by Shengji Group$111
Steam Generator with One Hand Iron$1100000
Shengji Wellhead API 6A 2-1/16" 3000psi Gate Valve for Well Drilling$1800
Shengli Oilfield Ruite Machinery Manufacturing Co., Ltd is a manufacturer based in Dongying, China, specializing in wellhead equipment and other petroleum machinery. Established in 2012 with a registered capital of RMB 161.58 million and employing 101 to 200 people, the company is a contract manufacturer with a strong connection to the Shengli oil field. Their core product offerings include Christmas trees, X-Max trees, casing heads, tubing heads, flanges, and various valves such as check, globe, ball, and shut-off valves. They also provide annular BOP, single, and double RAM BOP. Through partnerships, they offer a broader range of oilfield equipment, including drilling rigs, mud pumps, pumping units, drill pipes, casings, drill collars, drill bits, cementing equipment, solid control equipment, drilling tools, slips, elevators, tongs, and instruments. Shengli Oilfield Ruite Machinery Manufacturing Co., Ltd operates a factory and holds certifications including ISO 9001, ISO 14001, API 6A, API 16C, API6D, and GB/T28001 Health and Safety Management System Certification, demonstrating their commitment to quality and safety standards.