Dongying Lianhui Petroleum Technology Co., Ltd. is a professional manufacturer and trading company established in 2018, headquartered in Dongying, Shandong province—the heart of China's second-largest oilfield, Shengli. As a first-tier supplier to Petrochina and Sinopec, the company is a recognized member of the China Council for the Promotion of International Trade and the China International Chamber of Commerce. The company specializes in a comprehensive range of oil and gas equipment, including drilling and workover equipment, well control and solid control machinery, and down-hole tools. Their extensive product portfolio features drill pipes, casing and couplings, mud pumps, hydraulic piston pumps, and cementing tools such as float collars, bow centralizers, and cement heads. Committed to technical excellence, the company operates a technology research and development center in collaboration with China Petroleum University. Dongying Lianhui maintains an integral quality management system with ISO 9001, ISO 14001, and HSE certifications, ensuring all equipment strictly complies with international standards and API specifications. With a workforce of 11 to 50 employees, the company serves both domestic markets and international clients across North America, South America, Central Asia, Southeast Asia, and the Middle East.
Dyx-a Hydraulic Liner Hanger
Slip-on One Piece Standerd Bow Centralizer
Slip-on Stop Collar with Set Screws
Ssc Double Plug Cement Head
Supply Subsurface Safety Valve/Dhsv/Sssv/Trscssv for Oilfield Tubing
Drilling Riser Conductor Pipe for Offshore and Marine Od 20"-36"
Cangzhou Luhai Petroleum Equipment Manufacturing Co., Ltd. is a professional manufacturer specializing in drilling mud equipment and solids control systems for the oil and gas industry. Based in Cangzhou, Hebei Province, China, the company operates a dedicated factory and provides OEM services, delivering solutions that adhere to both national and international standards. Their comprehensive product portfolio includes shale shakers, mud cleaners, desanders, desilters, decanter centrifuges, mud mixing pumps, agitators, and poor boy degassers. Additionally, they supply complete drilling mud systems and a full line of spare parts, such as PU hydrocyclones and various series of shaker screens. With a focus on flexibility, the company offers customization for equipment appearance and construction to meet specific user demands. Cangzhou Luhai Petroleum Equipment Manufacturing Co., Ltd. maintains an ISO 9001 certification and ensures that all partners comply with ISO or API standards to guarantee high-quality industrial machinery and competitive solutions.