Company Profile
Ruiyuan Holdings Group, prestigiously nestled in the vibrant Qingdao West Coast New District, proudly stands as one of Shandong Province's illustrious top 100 private enterprises. With a robust registered capital of 800 million yuan and an impressive portfolio of assets exceeding 20 billion yuan, our dedicated workforce of over 9,200 professionals is the backbone of our extensive operations. Our multifaceted endeavors span a diverse array of industries, including engineering construction, cutting-edge manufacturing, energy and power solutions, healthcare advancements, and strategic port logistics. Our global footprint stretches from the dynamic domestic landscape to the thriving markets of the Asia-Pacific, the strategic Middle East, Pan-Russia, Europe, Africa, North America, and vibrant Latin America, ensuring our presence across the world.
Ruiyuan Holdings Group International Trade Co., Ltd. capitalizes on the synergies of Ruiyuan Group's expansive industrial sectors and the strength of our proprietary factories. We deliver an unparalleled global supply chain experience, offering our esteemed clientele access to comprehensive, stable, and high-quality resources and services, redefining excellence in international trade.
Our mission is to revolutionize the oil and gas industry by making equipment safer and more intelligent, setting new benchmarks in efficiency and innovation.
We steadfastly adhere to a quality policy driven by our commitment to 'striving for excellence, continuous improvement, honesty and trustworthiness, and ultimate customer satisfaction.' Guided by a philosophy rooted in 'honesty, pragmatism, efficiency, and innovation,' we relentlessly pursue excellence in every endeavor.
Product Description
1. AIP (API Casing Pipe & Tubing Pipe - J55/ K55/ N80/ L80/ P110/ C95) Discover excellence and peak performance with our top-tier API Casing Pipe & Tubing Pipe (J55/ K55/ N80/ L80/ P110/ C95). Specially engineered for strength and endurance, these pipes embody the quality that Ruiyuan Holdings Group International Trade Co., Ltd. is renowned for. Built to excel in challenging environments, they promise unmatched longevity and reliability, ensuring seamless and efficient operations.
sizes |
pounds |
wall thickness |
Commonly used steel grades |
Pipe end thickening form |
Single length |
Product Specification Grade |
implementation standards |
1.05"-4.5" |
kg/m(lb/ft) |
mm |
J55 N80 L80 P110 |
Unthickened NUE Thickened EUE Integral joints IJ |
R1 6.10-7.32m R2 8.53-9.75m R3 11.58-12.80m |
PSL1 PSL2 PSL3 |
API 5CT |

2. Flanges
Flange: A vital component in piping systems, our flanges ensure secure and leak-proof connections between pipes, fittings, and equipment. Utilizing robust bolts to fasten the sealing surface of gaskets, they are designed to provide a flawless seal, safeguarding your operations from leaks.
Specification: 1/2"~24"
Pressure: Available in a wide range of pressures, from 150LB to an impressive 2500LB, catering to your specific needs.
Type: Our versatile selection includes Butt-welding WN, necked flat welding SO, threaded TH, socket welding SW, blind BL, orifice flange OF, RJ loose sleeve, long neck LW, and 8 word blind, among others.
Manufacturing standards:
National standard: GB/T14383, SH3410, HG21634;
American Standard: ASME/ASNI 16.5/16.36/16.47A/16.47B, MSS SP44;
Japanese standard: JIS B2210;
Material:
Carbon Steel (CS): Robust options such as ASTM A105, 20#, Q235, 16Mn, ASME A234 WPB are available for applications demanding strength and durability.
Stainless Steel (SS): Featuring premium materials like ASTM A182 F304, 304L, F316, 316L, 1Cr18Ni9Ti, 0Cr18Ni9Ti for superior corrosion resistance and longevity.
Alloy Steel (AS): Offering high-performance materials such as ASTM A182 F1, F5a, A182F12, A182F11, 16MnR, 15CrMo, 12Cr2Mo1 for demanding applications.
3. Screen (Vibrating Screen)
Material: Crafted with stainless steel mesh, iron plate, and iron frame for robust and effective screening.
Characteristics: Designed to withstand wear, corrosion, and high temperatures while maintaining a stable structure for reliable performance.
Workmanship: Meticulously constructed with two layers of stainless steel mesh, securely adhered to an iron plate using high-quality adhesive, ensuring a durable welded frame.
Mesh of trawl: Available in 10 mesh-40 mesh Mesh of sieve: Ranges from 20 mesh-250 mesh for a variety of applications.
Thickness of iron plate: 1mm-3mm Width of iron plate: 560mm-1000mm Length of iron plate: 650mm-1350mm, tailored to your needs.
Iron plate hole shape: Choose from hexagonal, rectangular, or square holes to match your specific requirements.
Frame Material: Available in square or flat tube, with internal reinforcement and back paint color customizable to your preferences.
Petroleum vibrating screen mesh use: Essential in oil mining drilling operations for efficient mud filtration.
(Remarks: We offer customization for specific sizes, materials, and stainless steel wire mesh for the frame type petroleum vibrating screen mesh, based on customer requirements.)
4. Valve
Introduction:
Valves, the command centers in fluid transportation systems, are indispensable control components that regulate the opening and closing of pipelines. They masterfully control the flow direction and deftly adjust parameters of the transport medium including temperature, pressure, and flow. Valves are categorized based on their functions into shut-off valves, check valves, regulating valves, among others. From the straightforward globe valve to complex self-regulating systems, valves are versatile and pivotal, serving in the management of air, water, steam, corrosive substances, slurry, oil, liquid metals, radioactive materials, and more. Their vast array of types and specifications underscores their essential role, reaching across innumerable applications in fluid control systems.
Category:
The primary categories encompass ball valves, butterfly valves, gate valves, check valves, and globe valves, each offering distinct functionalities.
5. Pumps
Centrifugal pumps.
These pumps are designed for demanding environments in industries such as petroleum, chemical, natural gas, thermoelectricity, and environmental protection. They are also crucial in fertilizer production, mining, metallurgy, urban water supply, and the food and pharmaceutical sectors. Such pumps are integral to major installations like LNG plants, seawater desalination facilities, coal chemical factories, large oil refineries, extensive ethylene plants, and far-reaching pipelines, ensuring the efficient and safe transportation of diverse and challenging media.
Classification according to the number of impellers: single-stage pumps, multi-stage pumps
Classification according to the pump shaft position: horizontal pump, vertical pumps
Other classifications: worm gear pumps, guide vane pumps, each serving unique applications.
Performance range: flow (-25000m³/h), head (-3600m), pressure (-45Mpa), temperature (-196-500 ºC), illustrating robust versatility.
Executive standard: API 610, ensuring adherence to industry benchmarks.
Water Injection Pumps
This product line features horizontal three-cylinder (3ZB) or five-cylinder (5ZB) single-acting plunger reciprocating pumps, designed for optimal performance.
Technical Parameters
Flow rate: Ranges from 0.15 to 350 m3/h, adaptable for various applications.
Discharge pressure: Ranges from 4 to 50Mpa, ensuring powerful delivery.
Lift: An impressive range of 200 to 6000 m, accommodating diverse needs.
Operating temperature: Keeps operations smooth at temperatures ≤80 ºC.
Applicable medium: Designed for fresh water and extracted water applications.
Performance Characteristics:
Boasting advanced technical performance, this pump features a compact structure and small volume, yet it can handle large power loads with high efficiency. Its stable operation and high reliability make it easy to operate, maintain, and repair, ensuring seamless functionality.
This product is safe, reliable, and user-friendly, with an emphasis on ease of maintenance and repair, combined with aesthetic design.
Execution standard: API674, affirming the pump's quality and compliance with international standards.
Application scope: This versatile pump is adept at transporting water, sewage, corrosive liquids, and media containing solid particles (particle size ≤1mm). From oilfield water injection to mining and drainage, hydraulics, hydraulic presses, and high-pressure cleaning machines, it serves as a robust power source across various sectors. Its applications extend to petroleum, chemical, light industry, smelting, building materials, and more, efficiently managing high-pressure media across diverse industrial and agricultural sectors.
6. Seal ring
Introduction:
The sealing ring is an essential component designed to avert liquid or gas leakage. The choice of material for a sealing ring is crucial, as it significantly influences its sealing performance and longevity. A sealing ring's material performance directly impacts its effectiveness. Typically employed for bearing seals, it prevents grease fires, reduces the need for frequent refueling, and features a simple structure. Consequently, it sees widespread use in bearings, with common types including O-ring, rubber sealing ring, and hydraulic cylinder sealing, ensuring robust and reliable performance.
7. Tubing Pump
Introduction of pump
Crafted with precision and adherence to API 11AX standards, our subsurface sucker rod pumps proudly bear the prestigious API monogram and are ISO 9001 certified, ensuring top-tier quality and reliability. Rooted in innovation, our technology was initially introduced from the USA in the 1980s, a testament to our longstanding commitment to excellence. Boasting a diverse selection, we offer over 40 distinctive models and sizes, with diameters ranging from a compact 28 mm to a robust 108 mm. Our impressive annual production capacity reaches 10,000 sets, cementing our position as industry leaders. Explore our versatile range of conventional pump types, including rod pumps, tubing pumps, and those designed for special purposes, tailored to meet your specific needs.
Structure of the Pump
The quintessential components that form the backbone of our subsurface sucker rod pumps include the meticulously engineered barrel, the durable plunger, and the precision-crafted valve.

Model |
Thin wall rod pump |
Thick wall rod pump |
Tubing Pump |
Pump diameter (in) |
1 1/4~2 1/2 |
1 1/16~2 1/2 |
1 3/4~3 3/4 |
Plunger length (ft) |
2-24 |
Barrel length (ft) |
2-34 |
Material |
Barrel: A1~A6, B1~B6, C1~C5, D1~D5, N1~N6
Plunger: B1~B3, C1~C3, D1~D3, E1~E3, F1~F3 |
About Us
Corporate Team & Events: At Ruiyuan Holdings Group International Trade Co., Ltd., our strength lies in the diversity and expertise of our corporate team. Committed to nurturing talent and fostering collaboration, we host a variety of events designed to inspire innovation and excellence. From strategic planning sessions to team-building activities, our events are crafted to drive success and cultivate a culture of continuous improvement, ensuring we stay ahead in the dynamic oilfield industry.
FAQ
Q: What information is essential for prompt and exact evaluation?
A: Exact compression media, working pressure, required loading volume, acceptable manufacture/inspection standard, and any special requirements.
Q: How do you do quality control in your factory?
A: Quality is the first priority, the products are only allowed to leave the factory after 100% qualified by inspection, we will check again before shipment to ensure the quality, we also provide customers with up to 18 months of warranty!
Q: Can you design according to specific client parameters?
A: Yes, we can design exactly as per clients' parameters to satisfy their local environment and different needs.