Cangzhou Longyu Petroleum Machinery Equipment Co., Ltd. is a professional manufacturer and contract manufacturer specializing in high-performance petroleum machinery and drilling equipment. Established in 2005 and based in Cangzhou, Hebei, the company operates a 20,000-square-meter factory facility. It is a recognized audited supplier for the China National Petroleum Corporation (CNPC) and maintains quality standards with ISO 9001 and GMP certifications. The company's core product portfolio includes mud pump accessories, cylinder liners, cylinder sleeves, fluid end parts, valve pots, and reciprocating pumps. They are particularly noted for their solids control equipment, including self-developed, patented desander and desilter centrifugal all-in-one machines. With a workforce of 101 to 200 employees, the company leverages significant technical expertise; its production team possesses over 20 years of know-how in oil exploration equipment, while its R&D department is led by industry experts with decades of design experience. Cangzhou Longyu Petroleum Machinery Equipment Co., Ltd. serves both domestic and international markets, maintaining a strong export history with a focus on delivering durable components for the global petroleum exploration industry.
Patented technologyHolds multiple product or process patents.
High-tech enterpriseRecognized as a high-tech or innovative enterprise.
Established brandFounded in 2005, with over 20 years of industry experience.
Low MOQOffers low minimum order quantity options.
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Valve Pot/Block
0·0 reviews
Valve Pot/Block, Find Details and Price about Valve Housing Mud Pump Parts from Valve Pot/Block - Cangzhou Longyu Petroleum Machinery Equipment Co., Ltd$5000
Cylinder Liner
0·0 reviews
Cylinder Liner, Find Details and Price about Cylinder Liner Liner from Cylinder Liner - Cangzhou Longyu Petroleum Machinery Equipment Co., Ltd$200
Customers
CHINA NATIONAL PETROLEUM CORP
2
No shipments
Certifications
ISO 9001
2
International Organization for Standardization 9001
GMP
1
Good Manufacturing Practice
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Key export market
🇦🇺 Australia🇦🇺 Australia
🇨🇦 Canada🇨🇦 Canada
🇮🇩 Indonesia🇮🇩 Indonesia
🇮🇱 Israel🇮🇱 Israel
🇺🇸 United States🇺🇸 United States
🇿🇦 South Africa🇿🇦 South Africa
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0 kg
Export countries
0
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Cangzhou KunYuan Petroleum Equipment Co., Ltd., established in 2012 and based in Cangzhou, China, is a professional provider of comprehensive solutions for the petroleum and natural gas industry. Operating as a specialized trading and service company with an engineer-led team, the firm manages a workforce of 101 to 200 employees and generates an annual revenue exceeding 100 million USD. The company serves as a one-stop sourcing partner, integrating resources from numerous cooperative factories to deliver high-quality oilfield supplies and technical support.
The company's extensive product portfolio focuses on Oil Country Tubular Goods (OCTG) and premium connections. Key offerings include API 5CT casing and tubing, API 5L line pipes, drill pipes, and a wide array of premium connections such as TPCO, Hydril, JFE, and Hunting. They also supply essential accessories including pup joints, couplings, thread protectors, stabbing guides, and specialized equipment like vacuum insulating tubing (VIT), nickel alloy pipes, and various fishing and drilling tools.
Cangzhou KunYuan is committed to quality and safety, holding multiple international certifications including ISO 9001, CE, UL, and API standards. Their business model emphasizes cost-effectiveness through expert price negotiation and resource integration without compromising on technical standards. With dedicated sales branches and an export license, the company maintains a strong global presence across the Middle East, Russia, North America, and South America, providing end-to-end services from design and production to installation.
Clamp-on Thread Protectors in Casing Pipe$10
Clamp-on Thread Protectors in Oilfied
Steel 1/2" to 4" Pipe Coupling$50
API Big Omega 9.5ppf Steel Pipe Coupling$50
API Big Omega 14ppf Steel Pipe Coupling$50
API Pipe Quick Operating Thread Protector for Oilfield$20
API Quick Operating Casing Thread Protectors/Pipe Thread Protectors$20
API Plastic Thread Protector Size 7 ''btc for Casing Pipe$10
Professional Products of Quick Operating Thread Protector on Oilfield Pipe$8
API 5CT 20'' Composite Oil Casing Pipe Thread Protector$10
API 5CT 8-5/8'' Ltc Oilfield Casing Pipe Thread Protector$10
201311-50 peopleManufacturer/Trading Company/Service Company
Product customization
ODM manufacturer
Patented technology
Eco-friendly supplier
Shipments
51
Key customer
RUSKOMSEVER
Key market
🇰🇿 Kazakhstan
Description
Cangzhou Fengliang Petroleum Machinery Co., Ltd. is a specialized manufacturer and trading company based in Cangzhou, China, providing equipment and service solutions for the international oil and gas industry. Established in 2007, the company operates as a shareholding enterprise with a strong focus on the R&D, design, and manufacturing of well control and wellhead equipment. The company is a significant player in the global market, notably recognized as the only manufacturer in China and the second globally to produce the 49 1/2" diverter for offshore drilling, a product supported by nine patents.
Their comprehensive product portfolio includes various types of Blowout Preventers (RAM, Annular, and Workover BOPs), diverters, Christmas trees, casing heads, and mud pumps. They also supply a wide range of auxiliary equipment such as choke and kill manifolds, gate valves, top drive spares, and downhole tools. Beyond core machinery, the company offers OEM, ODM, and contract manufacturing services, supported by multiple production lines and a dedicated R&D team.
Cangzhou Fengliang Petroleum Machinery Co., Ltd. maintains high quality standards with ISO 9001 and API 16A certifications. Their business model serves both domestic and international drilling companies, emphasizing safe, reliable, and cost-effective solutions. While their primary expertise lies in petroleum machinery, the company also leverages its trading capabilities to supply diversified industrial products, including solar systems and specialized manufacturing machinery, to meet broad client requirements.
Well Control System Spare Part Land Rig Platform$500
Rubber Packing Unit Top Seal Front Seal Side Packer U Type$500