Ruiyuan Holdings Group, a beacon of innovation and enterprise, proudly stands in Qingdao West Coast New District as one of Shandong Province's elite top 100 private enterprises. With a robust registered capital of 800 million yuan and total assets surpassing 20 billion yuan, we are a powerhouse with over 9,200 dedicated staff members. Our dynamic portfolio spans engineering construction, manufacturing, energy and power, healthcare, and port logistics. Our business geography reaches beyond domestic provinces and cities, extending a global footprint across the Asia-Pacific, the Middle East, Pan-Russia, Europe, Africa, North America, and Latin America, driving development and innovation worldwide.
Ruiyuan Holdings Group International Trade Co., Ltd. leverages the unparalleled strengths of Ruiyuan Group's diverse industrial sectors, alongside our proprietary manufacturing facilities, to deliver comprehensive and dependable supply chain resources and high-quality services to clients globally. We are dedicated to forging strong partnerships and consistently meeting the diverse needs of our international clientele.
In our quest for excellence, we have attained a new echelon of management, proudly embracing the prestigious ISO 9001:2015 international quality management system. This strategic adoption underpins our relentless commitment to quality and innovation, ensuring superior standards in every aspect of our operations.
Product Description
Commodity |
Courragated roofing and wall sheets |
Type of coating |
Hot dipped galvanized/Prepainted |
Types |
Commercial/Drawing/Deep drawing/Structural quality |
Surface treatment |
Chromated/Skinpass/Oiled/Slightly oiled/Dry |
Surface Finished |
Minimized spangle/Regular spangle/Big spangle |
Thickness |
0.1mm-4mm |
Color |
Customized |
Package |
Standard packaging |
Application |
Industrial panels, roofing and siding for painting |
Our corrugated sheets are expertly crafted from color-coated steel, galvanized sheets, and other high-grade metals, rolled and cold-bent into diverse, striking waveforms. These sheets are ideal for a myriad of applications including industrial and civil buildings, warehouse roofs, and walls, as well as stunning internal and external wall decorations. Our products epitomize versatility and durability.
We are a versatile enterprise that excels in production, processing, cutting, sales, and transportation. Our steel products, renowned for their exceptional quality and reliability, are exported to over 30 countries and regions, including Europe, North America, South America, Australia, and Japan. Our commitment is to provide swift, stable, and superior products and services, building trust and reliability among our global partners.


Our pipes boast outstanding physical and chemical properties, offering superior tensile strength and exceptional impact resistance. These attributes ensure that our pipes meet the rigorous demands of various applications, delivering enduring performance and reliability.
With a flawlessly smooth inner wall, our pipes and fittings facilitate seamless adhesive connections, ensuring smoother and more efficient drainage. This design innovation translates to enhanced functionality and long-lasting performance in every application.
Our pipe fittings feature an ingenious reinforcement structure, precisely crafted for scientific solidity and unparalleled durability. This advanced design ensures that each fitting endures the test of time, providing robust and reliable support.
Introduction of Pipe Fittings:
Featuring a unique reinforcing bar structure, our fittings enhance the overall compressive strength of drainage pipes. This innovation results in more solid pipe fitting structures, while the reinforcement plays a crucial role in maintaining rigidity, effectively preventing rupture. Our fittings are designed for unmatched durability and reliability.
Our fittings offer superior protection with a skeleton reinforcement that expertly adapts to changes in load forces, ensuring exceptional impact resistance. The reinforced structure enhances structural solidity, combining scientific design with aesthetic beauty, making our fittings a top choice for any project demanding reliability and performance.

Material |
PVC |
Brand Name |
Ruiyuan |
Standard |
SCH40, SCH80, ASTM D1785, BS3505, DIN8061 |
Thickness |
Customized, As requirement |
Length |
5.8 m/piece or customized |
Packing |
Nylon bag |
Connection |
Socket with glue |
Technology |
Extrusion |
Working Pressure |
16kg |
Working Temperature |
0ºC~45ºC |
Sample Fee |
Negotiated |
Size Nom |
OUTER DIAMETER |
WALL THICKNESS |
1/2" |
21.34 |
2.77 |
3/4" |
26.67 |
2.87 |
1" |
33.4 |
3.38 |
1-1/4" |
42.16 |
3.56 |
1-1/2" |
48.26 |
3.68 |
2" |
60.32 |
3.91 |
2-1/2" |
73.03 |
5.16 |
3" |
88.9 |
5.49 |
4" |
114.3 |
6.02 |
6" |
168.3 |
7.11 |


Detailed Photos
We maintain an unwavering focus on quality and performance, always considering the needs of our users. To elevate our management standards, we proudly implement the ISO 9001:2015 international quality management system, underscoring our commitment to excellence and continuous improvement.
About Us
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.