Dongying Ruibo Machinery Manufacturing Co.,Ltd.
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Dongying Ruibang Metal Co., Ltd.
🇨🇳 China
200451-100 peopleManufacturerEstablished brand
OEM manufacturer
Key market
🇺🇸 United States
Description
Dongying Ruibang Metal Co., Ltd. is a contract manufacturer based in Dongying, China, specializing in various castings. Established in 2004, the company employs between 51 and 100 people and has a factory with an annual production capacity exceeding 600 tons of castings. They focus on castings for architecture hardware, marine hardware, pipe and valves, and machine parts. The company works with a diverse range of materials including stainless steel, carbon steel, alloy steel, nickel-based alloy, and copper-base alloys. Dongying Ruibang Metal Co., Ltd. exports its products to international markets including America, Germany, Japan, France, Norway, and Canada.
Casting of Architecture Hardware
Casting of Pipe and Valves
Casting of Machine Parts
Casting of Marine Hardware
Dongying Bosun Petroleum Machinery Co., Ltd.
🇨🇳 China
2001101-200 peopleManufacturer/Trading CompanyEstablished brand
High-tech enterprise
Industry association member
Low MOQ
Key customer
CNPC
Key market
South America
Description
Dongying Bosun Petroleum Machinery Co., Ltd., established in 2001, is a high-tech manufacturing enterprise and a subsidiary of the Bosun Tools Group. Based in the Dongying Economic Developing Zone in Shandong, China, the company specializes in the design, research, and production of professional oil drilling equipment and downhole tools. As a first-grade supplier for major energy corporations including CNPC and Sinopec, the company operates a large-scale manufacturing facility equipped with advanced NC processing machine tools, digital screw grinders, and NC pipe thread machines. Their comprehensive product portfolio includes downhole motors, mud motors, stabilizers, PDC drill bits, progressive cavity pumps, and hydraulic breakout units. They also provide specialized equipment such as iron roughnecks, power tongs, and milling tools for directional, horizontal, and sidetrack drilling operations. With a workforce of over 100 employees—more than 60% of whom hold college degrees—the company maintains strong R&D collaborations with the Petroleum University and other research institutes. Dongying Bosun Petroleum Machinery Co., Ltd. holds ISO 9001 certification and the right to use the API Monogram, ensuring their products meet international quality standards. The company serves both the domestic Chinese market and international regions across North America, South America, Europe, and the Middle East, offering OEM, ODM, and contract manufacturing services.
Stabilizer
Deflector
Uniform Wall Thickness Pdm
Drill Pipe
Pumping Unit
Mud Pump
PC & Screw Pump
Ako Mud Motor
Downhole Motor
