Company Profile
At Ruiyuan Holdings Group, we are not just a company; we are a leading powerhouse headquartered in the vibrant hub of Qingdao West Coast New District. Proudly ranked among the top 100 private enterprises in Shandong Province, we boast a formidable registered capital of 800 million yuan and total assets exceeding a staggering 20 billion yuan. Our success is driven by a dynamic team of over 9,200 dedicated professionals who are the backbone of our operations. Our diverse and comprehensive portfolio spans a multitude of sectors-engineering construction, manufacturing, energy and power, health care, port logistics, and beyond-each contributing to our robust and multifaceted business model. Ruiyuan's influence and reach are formidable, stretching from our domestic strongholds across various provinces to commanding international markets in the Asia-Pacific, the Middle East, Pan-Russia, Europe, Africa, North America, and Latin America. Our strategic expansions ensure our presence is felt on a global scale.
Ruiyuan Holdings Group International Trade Co., Ltd. deftly leverages the remarkable strengths and synergies of the Ruiyuan Group's multifaceted industrial sectors. Coupled with our own unparalleled manufacturing expertise, we provide seamless, comprehensive supply chain solutions that stand second to none. Our dedication to excellence ensures that our clients worldwide receive nothing short of premium services, characterized by reliability and consistency, bolstering their confidence and satisfaction.
Our mission is nothing short of transformative: we aim to revolutionize the oil and gas industry by elevating safety standards and seamlessly integrating cutting-edge intelligent technologies. Our commitment is to make operations not only more secure but also exceptionally efficient, setting new benchmarks in the industry.
Excellence is not just a goal; it is our way of life. At the heart of Ruiyuan Holdings Group is an unyielding commitment to a quality policy that champions 'striving for excellence, continuous improvement, honesty and trustworthiness, and customer satisfaction.' Our foundational business philosophy of 'honesty, pragmatism, efficiency, and innovation' propels us forward, ensuring that we consistently meet and surpass our customers' expectations, creating lasting partnerships built on trust and performance.
Product Description
1. AIP (API Casing Pipe & Tubing Pipe - J55/ K55/ N80/ L80/ P110/ C95) Discover the epitome of industrial superiority with our API Casing Pipe & Tubing Pipe (J55/ K55/ N80/ L80/ P110/ C95). These pipes are a testament to Ruiyuan Holdings Group International Trade Co., Ltd.'s dedication to crafting products that thrive under pressure. Designed with precision to surpass AIP standards, they promise unparalleled durability and performance. Whether facing the toughest environments or routine operations, our pipes deliver steadfast strength, ensuring your operations flow smoothly and efficiently.
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 cornerstone of robust piping systems, flanges provide enduring and secure connections between pipes, fittings, and equipment. Engineered to perfection, they employ bolts to lock the gasket's sealing surface, guaranteeing a long-lasting, leak-proof bond that withstands the test of time.
Specification: 1/2"~24"
Pressure: Tailored to meet a spectrum of needs, these flanges are available in pressure ratings of 150LB, 300LB, 600LB, 900LB, 1500LB, and 2500LB, ensuring they can adapt to any operational challenge.
Type: Our expansive selection features Butt-welding WN, necked flat welding SO, threaded TH, socket welding SW, blind BL, orifice flange OF, RJ loose sleeve, long neck LW, 8 word blind, and beyond, delivering versatile solutions for every conceivable application.
Manufacturing standards:
National standard: Proudly meeting GB/T14383, SH3410, HG21634, our products assure consistent quality and dependable performance.
American Standard: Compliant with ASME/ASNI 16.5/16.36/16.47A/16.47B, MSS SP44, ensuring that our products deliver excellence and reliability for all your needs.
Japanese standard: Crafted in adherence to JIS B2210, our products meet and exceed the highest international quality benchmarks.
Material:
Carbon Steel (CS): Utilizes superior materials like ASTM A105, 20#, Q235, 16Mn, ASME A234 WPB, providing robustness and unwavering integrity.
Stainless Steel (SS): Made using premium ASTM A182 F304, 304L, F316, 316L, 1Cr18Ni9Ti, 0Cr18Ni9Ti, offering unmatched corrosion resistance and durability.
Alloy Steel (AS): Incorporates ASTM A182 F1, F5a, A182F12, A182F11, 16MnR, 15CrMo, 12Cr2Mo1, delivering exceptional strength and adaptability for the most challenging applications.
3. Screen (vibrating screen)
Material: Built from top-tier stainless steel mesh, iron plate, and iron frame, ensuring outstanding durability.
Characteristics: Masterfully engineered to be wear-resistant, corrosion-resistant, and high-temperature resistant, our screens boast a stable structure that guarantees enduring performance.
Workmanship: Expertly crafted with two layers of stainless steel mesh bonded to an iron plate using premium adhesive glue, featuring a robust welded frame for enhanced strength.
Mesh of trawl: Featuring a range from 10 mesh to 40 mesh, and sieve mesh from 20 mesh to 250 mesh, our product caters to diverse requirements.
Thickness of iron plate: Offering thickness from 1mm to 3mm, widths from 560mm to 1000mm, and lengths from 650mm to 1350mm, providing customizable solutions.
Iron plate hole shape: Customizable in hexagonal, rectangular, or square options to fit specific operational needs.
Frame Material: Available in square tube or flat tube, enhanced with internal reinforcement and customizable back paint color tailored to client specifications.
Petroleum Vibrating Screen Mesh Use: Tailored for the demanding environment of oil mining drilling operations, these state-of-the-art screens provide unparalleled filtration of mud, ensuring the highest caliber of quality and operational excellence.
(Remarks: Our frame type petroleum vibrating screen mesh is highly adaptable, offering complete customization in size, material, and stainless steel wire mesh to fulfill our customers' precise requirements.)
4. Valve
Introduction:
Control Components in Fluid Transportation Systems Valves are the quintessential control components within fluid transportation systems. These indispensable devices are engineered to open and close pipelines, meticulously steering flow direction, while deftly regulating transport medium parameters like temperature, pressure, and flow. Distinguished by their specific functionalities, valves encompass a wide array including shut-off valves, check valves, and regulating valves. Valves stand as the backbone of fluid control systems, offering diverse specifications, ranging from the basic globe valve to sophisticated self-control systems utilized in a multitude of applications. Their widespread application transcends the control of air, water, steam, various corrosive media, slurry, oil, liquid metals, radioactive media, and other fluid types, underscoring their pivotal role in fluid regulation.
Category:
The essential categories include ball valves, butterfly valves, gate valves, check valves, globe valves, among others.
5. Pumps
Centrifugal Pumps.
Centrifugal pumps are predominantly employed across a vast spectrum of industries such as petroleum, chemical, natural gas, thermoelectricity, environmental protection, fertilizers, mining, metallurgy, urban water supply, and food and pharmaceuticals. Celebrated for their efficiency and secure transport capabilities, they serve as vital components in numerous large and super-large installations including LNG facilities, seawater desalination plants, coal chemical industries, expansive oil refineries, major ethylene plants, extensive fertilizer production, and long-distance pipelines, ensuring seamless water supply.
Classification according to the number of impellers: Single-stage pumps, multi-stage pumps
Classification according to the pump shaft position: Horizontal pumps, vertical pumps
Other classifications feature worm gear pumps, guide vane pumps
Performance Range: Capable of delivering flow rates up to an astounding 25000m³/h, achieving head heights up to 3600m, supporting pressures reaching 45Mpa, and operating within a temperature spectrum of -196 to 500 ºC.
Executive Standard: API 610
Water Injection Pumps
This distinguished product series encompasses horizontal three-cylinder (3ZB) or five-cylinder (5ZB) single-acting plunger reciprocating pumps.
Technical Parameters
Flow Rate: Delivers a remarkable range of 0.15~350 m3 / h,
Discharge Pressure: Spans an impressive range between 4-50Mpa
Lift: Capable of achieving lift heights from 200 to 6000 m,
Operating Temperature: Performs optimally at temperatures ≤80 ºC
Applicable Medium: Ideally suited for fresh water and extracted water
Performance Characteristics:
Exhibiting advanced technical performance, these pumps feature a compact structure, reduced volume, substantial carrying power, and high pump efficiency. Their stable operation ensures safety and reliability, while their design facilitates easy operation, maintenance, and repair.
Safe, reliable, and user-friendly, these pumps embody effortless operation, maintenance, and repair, while offering an aesthetically pleasing and expertly crafted design.
Execution Standard: API674
Application Scope: These versatile pumps are skillfully engineered to convey a broad range of liquids, including water, sewage, corrosive substances, and media containing solid particles (up to 1mm in size), as well as suspended liquids. Their robustness and adaptability make them crucial in petrochemical engineering applications. Primarily utilized in sectors such as oilfield water injection, mining operations, drainage systems, hydraulic systems, and high-pressure cleaning technologies, they also excel in transporting high-pressure media in the petroleum, chemical, light industry, smelting, and building materials sectors. These pumps are indispensable across numerous industrial and agricultural fields.
6. Seal Ring
Introduction:
The sealing ring is a pivotal component engineered to avert the leakage of liquids or gases, ensuring fluid containment with precision. The choice of materials for these sealing rings is of utmost importance, as it dictates the performance and longevity of the ring. Material properties have a direct impact on the ring's effectiveness. These rings are commonly employed for bearing sealing, minimizing grease fires, and decreasing the need for frequent refueling, all while maintaining a straightforward design. Their adaptability makes them suitable for a variety of bearing types, including O-rings, rubber sealing rings, and seals for hydraulic cylinders.
About Us
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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.