Nestled in the vibrant Qingdao West Coast New District, Ruiyuan Holdings Group proudly stands among the elite top 100 private enterprises in Shandong Province. With a robust registered capital of 800 million yuan and total assets surpassing 20 billion yuan, our dynamic workforce of over 9,200 employees propels us forward. Our diverse portfolio spans engineering construction, advanced manufacturing, sustainable energy and power, healthcare innovations, and strategic port logistics. Our business operations seamlessly extend from local provinces and cities in China to influential markets across the Asia-Pacific, the Middle East, Pan-Russia, Europe, Africa, North America, and Latin America.
Ruiyuan Holdings Group International Trade Co., Ltd., capitalizes on the formidable strengths of Ruiyuan Group's multifaceted industrial sectors and state-of-the-art factories, offering a seamless blend of comprehensive supply chain resources and premium services to a global clientele.
In management, Ruiyuan Holdings has reached a pinnacle of excellence by embracing the internationally acclaimed ISO 9001:2015 quality management system, ensuring world-class operational standards.
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 roofing sheets are masterfully crafted from color-coated steel, galvanized sheets, and an array of metal sheets, skillfully rolled and cold-bent into diverse waveforms. These sheets are perfect for a wide range of applications, from industrial and civil building projects to warehouses. They elegantly serve as roofs, walls, and both internal and external wall decorations, enhancing aesthetic appeal and functionality.
As a comprehensive powerhouse, our company seamlessly integrates production, processing, cutting, sales, and transportation. Our premium steel products have graced over 30 countries and regions, including Europe, North America, South America, Australia, and Japan. We pride ourselves on delivering swift, stable, and high-quality products and services, underpinned by a steadfast reputation for reliability.


Our pipes boast exceptional physical and chemical properties, showcasing superior tensile strength and impact resistance, ensuring durability and performance.
Engineered for excellence, the inner wall of our pipes is impeccably smooth, allowing for seamless adhesive connections between pipes and fittings, resulting in optimized and smoother drainage capabilities.
Pipe fittings feature a unique and scientifically designed reinforcement structure, promoting enhanced solidity and reliability.
Introduction of pipe fittings:
Our pipe fittings, armed with a distinctive reinforcing bar structure, significantly bolster the overall compressive strength of drainage pipes. These meticulously crafted fittings, fortified by reinforcement, effectively shield against rigidity ruptures, enhancing structural integrity.
Unmatched in protection, the reinforcement's skeletal framework swiftly adapts to load-induced force changes, amplifying impact resistance. This reinforcement ensures structural solidity, creating fittings that are both scientifically innovative and aesthetically pleasing.

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
Our unwavering commitment to quality, performance, and user-centric values remains steadfast. By adopting the ISO 9001:2015 international quality management system, we have elevated our management practices to new heights, ensuring superior standards.
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.