Ruiyuan Holdings Group, strategically headquartered in the thriving Qingdao West Coast New District, proudly stands among the top 100 eminent private enterprises in Shandong Province. With an impressive registered capital of 800 million yuan and total assets exceeding 20 billion yuan, our extensive team comprises over 9,200 dedicated professionals. Our diverse portfolio spans across engineering construction, innovative manufacturing, energy and power sectors, comprehensive healthcare, and efficient port logistics. Our business operations not only flourish across domestic provinces and cities but also extend their reach to vibrant regions such as the Asia-Pacific, the Middle East, Pan-Russia, Europe, Africa, North America, and Latin America, making our presence globally significant.
Ruiyuan Holdings Group International Trade Co., Ltd. capitalizes on the multifaceted strengths of Ruiyuan Group's diversified industrial sectors alongside its in-house production facilities. We are committed to delivering unparalleled quality and a robust global supply chain, ensuring our customers worldwide receive exceptional services and resources.
In our management practices, we have reached an exemplary standard by implementing the ISO 9001:2015 international quality management system, which underscores our dedication to excellence and operational efficiency.
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, expertly crafted from color-coated steel, galvanized sheets, and various metal materials, are meticulously rolled and cold-bent into diverse waveforms. These high-quality sheets are perfect for industrial and civil buildings, providing reliable solutions for warehouse roofs, walls, and both internal and external wall decoration, demonstrating their versatility and durability.
As a comprehensive enterprise, we excel in production, processing, cutting, sales, and transportation. Our premium steel products have garnered international acclaim, reaching more than 30 countries and regions, including Europe, North America, South America, Australia, and Japan. We are dedicated to delivering rapid and consistent products and services, backed by our esteemed reputation for quality and reliability.


Our pipes boast remarkable physical and chemical properties, offering superior tensile strength and impressive impact resistance, ensuring durability and performance under various conditions.
The pipe's inner wall is meticulously smooth, allowing for seamless adhesive connections between pipes and fittings, ensuring unobstructed and efficient drainage systems.
Our pipe fittings are distinguished by an innovative reinforcement structure, scientifically designed to enhance solidity and robustness, ensuring unmatched strength and durability.
Introduction of pipe fittings:
Our pipe fittings feature a distinctive reinforcing bar structure that substantially boosts the compressive strength of drainage pipes. This reinforcement not only fortifies the fittings but also serves as a protective shield, effectively preventing any rigidity-related ruptures.
Unparalleled protection is provided by the reinforcement's skeletal framework, which swiftly adapts to force variations when under load, significantly enhancing impact resistance. The structural integrity is ensured, as the reinforcement contributes to a more solid design, embodying a scientific and aesthetically pleasing overall configuration.

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 consistently prioritize quality and performance, with a steadfast focus on user satisfaction. Through our management practices, we have achieved a superior level of excellence by adopting the ISO 9001:2015 international quality management system, a testament to our commitment to quality 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.