Shandong Great Petroleum Equipment Co., Ltd., also known as Great Petrol, is a professional B2B trading company established in 2018 and headquartered in Dongying City, China—the nation's largest research and development hub for petroleum technology. The company specializes in the procurement and supply of a comprehensive range of oilfield equipment, spare parts, and technical solutions for the global energy sector. Their extensive product portfolio includes drilling and workover rigs, wellhead and Christmas tree equipment, downhole tools, cementing tools, and solid control systems such as shale shakers and centrifugal pumps. They also provide OCTG products, including API 5CT casing and tubing, as well as specialized petroleum chemicals and additives. Shandong Great Petroleum Equipment is recognized for its adherence to international quality standards, holding multiple API certifications including API 6A, 7K, and 5CT. With an annual revenue between US$1 million and US$2.5 million, the company serves an international clientele across South America, Africa, Southeast Asia, and the Middle East. They focus on providing high-performance components such as mud pump spare parts, blowout preventer (BOP) assemblies, and handling tools, positioning themselves as a reliable procurement partner for complex oil and gas exploration and production needs.
API Standard TSQ Type Casing Pressure Testing Plug for Oilfield Well Drilling High Manganese Steel Forged Downhole Tool$1000
API Standard Oilfield IBOP Safety Valves for Top Drive High Manganese Steel Forging Upper/Lower Drill Machine Tool$900
API Standard High Manganese Steel Pneumatic Spider Type C and E Wellhead Tools for Oilfield Well Drilling Forged Processing$5000
API 16A Standard Sucker Rod BOP for Oilfield Well Control System Forging Drilling Equipment for Well Drilling$1200
API Standard Drill Pipe Slips Type SD High Manganese Steel Wellhead Tools for Oilfield Well Drilling Forged Processing$900
API Standard CMS Type Casing Slip Rotary Slip High Manganese Steel Wellhead Tools for Oilfield Well Drilling Forged Processed$700
High Quality Oilfield Casing Compound Inflatable Thread Protector for Well Drilling Forged Drilling Tool$400
Factory Supply Big Diameter Carbon Steel Dredge Rubber Hose Forging Drilling Equipment for Well Drilling$500
Factory Supply Zirconia Ceramic Cylinder Liners for BOMCO/EMSCO/Garden Denver Mud Pump in Oilfield$700
BOMCO/EMSCO/Gardner Denver Triplex Mud Pump Parts Crosshead Assembly Crosshead Pin for Oilfield Well Drilling Drilling Equipment$800
API Standard F/PZ/P/NB Series Drill Mud Pump Parts Forged Extension Rod for Oilfield Well Drilling Equipment$140
High Quality API Spec 8A/8C Wellhead Tools DDZ Type Drilling Elevator Forged Drilling Equipment for Efficient Well Drilling$1800
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