Company Profile
Ruiyuan Holdings Group proudly stands as a monumental force in Qingdao West Coast New District, celebrated as one of the top 100 private enterprises in Shandong Province. With an impressive registered capital of 800 million yuan and total assets exceeding 20 billion yuan, our success is propelled by our vibrant team of over 9,200 dedicated professionals. Our extensive portfolio covers engineering construction, manufacturing, energy and power, healthcare, port logistics, and more. Ruiyuan's ever-growing influence reaches far beyond domestic territories, establishing a commanding presence in influential international markets across the Asia-Pacific, Middle East, Pan-Russia, Europe, Africa, North America, and Latin America.
Ruiyuan Holdings Group International Trade Co., Ltd. harnesses the formidable strengths of Ruiyuan Group's diverse industrial sectors, coupled with its own manufacturing expertise, to deliver comprehensive and seamless supply chain solutions and top-tier services to clients worldwide.
Our mission is to transform the oil and gas equipment industry by advancing safety measures and integrating cutting-edge intelligent technologies, ensuring operations are conducted with heightened security and efficiency.
We embody a standard of excellence through our steadfast commitment to a quality policy that champions 'striving for excellence, continuous improvement, honesty and trustworthiness, and customer satisfaction.' Our core business philosophy is deeply rooted in 'honesty, pragmatism, efficiency, and innovation,' ensuring we consistently meet and exceed our customers' expectations.
Product Description
1. AIP (API Casing Pipe & Tubing Pipe - J55/ K55/ N80/ L80/ P110/ C95) Experience the unparalleled excellence of our API Casing Pipe & Tubing Pipe (J55/ K55/ N80/ L80/ P110/ C95). Crafted with meticulous attention to detail, these pipes are designed to surpass the stringent AIP standards. Delivering unmatched durability, precision, and performance, each pipe from Ruiyuan Holdings Group International Trade Co., Ltd. embodies the essence of strength and reliability. They are engineered to ensure seamless and efficient operations, even in the most challenging conditions, providing longevity and robustness to your industrial endeavors.
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 piping systems, flanges enable secure and stable connections between pipes, fittings, and equipment. By employing bolts to fasten the gasket's sealing surface, they guarantee a leak-proof bond that endures over time, ensuring optimal system integrity.
Specification: 1/2"~24"
Pressure: Our flanges are available in a variety of pressure ratings, including 150LB, 300LB, 600LB, 900LB, 1500LB, and 2500LB, designed to meet diverse operational demands with ease.
Type: Explore our expansive catalog of flange types, from Butt-welding WN and necked flat welding SO to threaded TH, socket welding SW, blind BL, orifice flange OF, RJ loose sleeve, long neck LW, 8 word blind, and more-ensuring versatile solutions tailored to every application.
Manufacturing standards:
National standard: Adhering to GB/T14383, SH3410, HG21634, our products are synonymous with quality and reliability.
American Standard: With compliance to ASME/ANSI 16.5/16.36/16.47A/16.47B, MSS SP44, our offerings promise exceptional performance and reliability.
Japanese standard: JIS B2210 compliance - our products meet the highest international quality benchmarks.
Material:
Carbon Steel (CS): Comprising ASTM A105, 20#, Q235, 16Mn, ASME A234 WPB, our carbon steel options ensure robust material integrity, promising dependability and strength.
Stainless Steel (SS): Engineered with ASTM A182 F304, 304L, F316, 316L, 1Cr18Ni9Ti, 0Cr18Ni9Ti materials, our stainless steel offerings provide exceptional corrosion resistance and long-term durability.
Alloy Steel (AS): Incorporating ASTM A182 F1, F5a, A182F12, A182F11, 16MnR, 15CrMo, 12Cr2Mo1, our alloy steel range delivers unparalleled strength and versatility, perfectly suited for demanding applications.
3. Screen (vibrating screen)
Material: Our screens are constructed from premium-grade stainless steel mesh, iron plate, and iron frame, ensuring optimal durability and performance.
Characteristics: Engineered for wear-resistance, corrosion-resistance, and high-temperature endurance, our screens boast a stable structure for long-lasting performance.
Workmanship: Masterfully crafted with two layers of stainless steel mesh bonded to an iron plate using high-grade adhesive glue, complemented by a robust welded frame for enhanced strength.
Mesh of trawl: Offering options from 10 mesh up to 40 mesh, and Mesh of sieve from 20 mesh to 250 mesh, our screens cater to a wide range of industrial requirements.
Thickness of iron plate: Available thickness ranges from 1mm to 3mm, with widths spanning 560mm to 1000mm and lengths from 650mm to 1350mm, providing customizable solutions.
Iron plate hole shape: Select from hexagonal, rectangular, or square holes to precisely match your specific project needs.
Frame Material: Choose from square tube or flat tube options, featuring internal reinforcement and customizable back paint colors to align with client specifications.
Petroleum Vibrating Screen Mesh Use: Engineered for peak performance in the rigorous demands of oil mining drilling operations, these meshes are unparalleled in mud filtration, ensuring pristine quality at every level.
(Remarks: Our frame-type petroleum vibrating screen mesh is completely customizable. Tailored to your precise needs, we offer flexibility in size, selection of materials, and the intricacies of stainless steel wire mesh to meticulously meet our customers' exacting specifications.)
4. Valve
Introduction:
Control Components in Fluid Transportation Systems: Valves are the essential pillars of fluid transportation systems. Serving as vital control components, they are pivotal in the opening and closing of pipelines, astutely directing flow, and expertly modulating temperature, pressure, and various flow parameters. With distinctive functionalities, valves encompass a vast spectrum of types, including shut-off valves, check valves, and regulating valves, each playing a critical role. Whether it's the simplicity of a globe valve or the complexity of self-regulating systems, valves form the core of fluid control across diverse applications. Their versatility is unmatched, adeptly managing air, water, steam, corrosive media, slurries, oil, liquid metals, radioactive substances, and a multitude of other fluids, showcasing their indispensable role in effective fluid regulation.
Category:
The principal categories encompass ball valves, butterfly valves, gate valves, check valves, and globe valves among others, each designed to cater to specific needs.
5. Pumps
Centrifugal Pumps.
Centrifugal Pumps: A cornerstone in industries including petroleum, chemical, natural gas, thermoelectricity, environmental protection, fertilizers, mining, metallurgy, urban water supply, food, and pharmaceuticals. Known for their remarkable efficiency and safety, these pumps are indispensable in substantial and mega-scale installations such as LNG facilities, seawater desalination, coal chemical industries, extensive oil refineries, major ethylene plants, comprehensive fertilizer productions, and long-distance pipelines, ensuring an unbroken, reliable water supply.
Classification according to the number of impellers: Options range from single-stage pumps to complex multi-stage configurations, each meticulously designed to fulfill specific operational demands.
Classification according to the pump shaft position: Available in horizontal and vertical configurations, each tailored to specific spatial and functional requirements.
Additional classifications include specialized types such as worm gear pumps and guide vane pumps, ensuring the right fit for every application.
Performance Range: With an impressive flow rate reaching up to 25000m³/h, a head extending to 3600m, pressure capabilities of up to 45Mpa, and a temperature operating range of -196 to 500 ºC, these pumps exemplify performance excellence.
Executive Standard: Conforming to the stringent API 610 standards, ensuring unparalleled quality and reliability.
Water Injection Pumps
This exceptional range of products features robust horizontal three-cylinder (3ZB) or five-cylinder (5ZB) single-acting plunger reciprocating pumps, crafted for superior performance.
Technical Parameters
Flow Rate: Showcasing a versatile range between 0.15~350 m3/h, these pumps are engineered for diverse applications.
Discharge Pressure: Offering a wide pressure range from 4-50Mpa, designed to meet various industry demands.
Lift: Achieving impressive lift capacities from 200 to 6000 m, ensuring operational excellence.
Operating Temperature: Optimized to perform effectively at temperatures ≤80 ºC, ensuring reliability.
Applicable Medium: Expertly crafted to handle both fresh water and extracted water, demonstrating versatility.
Performance Characteristics:
Renowned for advanced technical performance, these pumps boast a compact, space-efficient design, substantial power, and high efficiency. Their stable operation ensures safety, reliability, and ease of use, alongside simplified maintenance and repair processes.
Safe, reliable, and user-friendly, these pumps are crafted for effortless operation, maintenance, and repair. Their aesthetic design and precision craftsmanship further enhance their appeal.
Execution Standard: Rigorously adhering to the API674 standard, ensuring the highest levels of quality and performance.
Application Scope: Our pumps are masterfully designed to handle a broad range of applications. They excel in transporting water, sewage, corrosive liquids, and media with solid particles (up to 1mm in size). Perfect for managing suspended liquids, copper, and other petrochemical processes, these pumps are indispensable in oilfield water injection, mining operations, drainage systems, hydraulics, and high-pressure cleaning devices. Furthermore, they are integral to industries such as petroleum, chemical, light industry, smelting, and building materials, where high-pressure media transport is essential. Their versatility spans across numerous industrial and agricultural fields, making them a top choice for meticulous professionals.
6. Seal Ring: A Critical Component for Leak Prevention
Introduction: Discover the Core Features and Benefits of Our Products
The sealing ring stands as a pivotal element in safeguarding against the unwanted escape of liquids or gases. Choosing the right material for these rings is paramount, as it significantly impacts their functionality and durability. With properties that dictate their effectiveness, these rings play a vital role in bearing sealing, averting grease fires, and minimizing the need for frequent refueling, all while boasting a straightforward design. Their adaptability makes them suitable for an array of bearing types, including O-rings, rubber sealing rings, and hydraulic cylinder seals, cementing their importance across diverse applications.
About Us
Corporate Team & Events - Uncover the Dynamic Spirit and Celebrated Milestones of Our Exceptional Team! Embark on a journey through Ruiyuan Holdings Group International Trade Co., Ltd. and witness the vibrant essence and remarkable achievements of our outstanding team. Join us as we celebrate our unwavering dedication, innovative spirit, and the landmark events that define our success story!
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.