Ruiyuan Holdings Group, strategically positioned in Qingdao West Coast New District, stands proudly as one of Shandong Province's elite top 100 private enterprises. With an impressive registered capital of 800 million yuan and total assets surpassing the 20 billion yuan mark, our dynamic workforce of over 9,200 is the backbone of diverse ventures. Our expansive portfolio spans engineering construction, cutting-edge manufacturing, energy and power solutions, healthcare innovations, and seamless port logistics. Our business domain extends far beyond domestic borders, reaching across the Asia-Pacific, the Middle East, Pan-Russia, Europe, Africa, North America, and Latin America, making us a truly global entity.
Ruiyuan Holdings Group International Trade Co., Ltd. leverages the unparalleled strengths of Ruiyuan Group's multifaceted industrial sectors alongside its own state-of-the-art factories. This synergy empowers us to deliver a comprehensive suite of stable supply chain resources and premium quality services to our esteemed global clientele, ensuring seamless and reliable solutions.
Our management processes have reached unprecedented heights through the integration of the ISO 9001:2015 international quality management system, a testament to our unwavering commitment to excellence.
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 sheet product is masterfully crafted from color-coated steel, galvanized sheets, and other premium metal sheets. These are expertly rolled and cold bent into a diverse array of waveforms, offering versatility for industrial and civil buildings. Ideal for enhancing the aesthetic and functional appeal of warehouse roofs, walls, and both interior and exterior wall decorations.
As a comprehensive enterprise, we excel in production, processing, cutting, sales, and transportation of superior steel products. Our reach extends to over 30 countries and regions, including Europe, North America, South America, Australia, and Japan. We are renowned for delivering swift, stable products and services, anchored in high quality and an impeccable reputation.


Our pipes boast exceptional physical and chemical properties, characterized by superior tensile strength and remarkable impact resistance, ensuring long-lasting performance.
Our innovative pipe design features a smooth inner wall, allowing pipes and fittings to achieve seamless adhesive connections that guarantee smoother and more efficient drainage solutions.
Our pipe fittings showcase a distinctive reinforcement structure, meticulously designed to enhance solidity and scientific robustness, offering superior performance.
Introduction of pipe fittings:
Our pipe fittings are fortified with a unique reinforcing bar structure, significantly boosting the overall compressive strength of the drainage pipe. The rigidity enhancement feature effectively supports and protects the pipe fittings, safeguarding against any potential ruptures.
Our superior protection system, reinforced by a robust skeleton, swiftly adapts to force changes during load-bearing, providing exceptional impact resistance. This reinforcement ensures structural solidity, resulting in a scientific and aesthetically pleasing design.

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 steadfastly prioritize quality, performance, and user satisfaction. Our management excellence is further cemented by adopting the ISO 9001:2015 international quality management system.
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.