Ruiyuan Holdings Group, proudly nestled in Qingdao West Coast New District, ranks among the elite top 100 private enterprises in Shandong Province. With a substantial registered capital of 800 million yuan and total assets surpassing 20 billion yuan, we are a formidable force in various industries. Our dedicated team of over 9,200 skilled professionals drives innovation and excellence across engineering construction, manufacturing, energy, healthcare, and port logistics. Our business reach extends far beyond domestic boundaries, making a significant impact in Asia-Pacific, the Middle East, Pan-Russia, Europe, Africa, North America, and Latin America.
At Ruiyuan Holdings Group International Trade Co., Ltd., we leverage the diverse industrial strengths of Ruiyuan Group and our state-of-the-art factories to deliver a comprehensive, stable, and reliable supply chain. Our global clientele enjoys the assurance of superior service and unmatched resource availability, ensuring seamless business operations.
In our pursuit of excellence in management, we have reached new heights by implementing the esteemed ISO 9001:2015 international quality management system. This commitment to quality assurance propels us forward, ensuring impeccable standards across 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, crafted from color-coated steel and galvanized metallic elements, are engineered into various waveforms through precise rolling and cold bending techniques. Ideal for both industrial and civil structures, they serve as the perfect solution for roofing, walls, and both internal and external decorative applications.
We are a dynamic enterprise offering an integrated suite of services encompassing production, processing, cutting, sales, and transportation. Our premium steel products have gained global recognition, reaching over 30 countries across Europe, North America, South America, Australia, and Japan. We are committed to delivering rapid, stable, and high-quality products backed by a reputation for reliability and trust.


Our pipes boast exceptional physical and chemical properties, with superior tensile strength and remarkable impact resistance, setting new benchmarks in durability and performance.
The inner walls of our pipes are meticulously engineered for smoothness, enabling seamless adhesive connections with fittings, thereby ensuring efficient and unobstructed drainage.
Our pipe fittings feature a distinctive reinforcement structure, scientifically designed to enhance solidity and durability, making them a robust choice for any application.
Introduction of pipe fittings:
Our pipe fittings incorporate a unique reinforcing bar structure that significantly bolsters the overall compressive strength of the drainage system. This innovative design ensures that the fittings remain solid and secure, effectively preventing any potential rupture of rigidity.
Our fittings offer superior protection, with a reinforcement skeleton that swiftly adapts to load changes. This results in exceptional impact resistance and a scientifically advanced, beautifully structured design that enhances durability and visual appeal.

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 and performance is evident in our focus on user satisfaction. By implementing the ISO 9001:2015 international quality management system, we have elevated our management practices to new levels of excellence.
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.