Ruiyuan Holdings Group is strategically situated in the vibrant Qingdao West Coast New District, proudly standing as one of the top 100 private enterprises in Shandong Province. With a robust registered capital of 800 million yuan and total assets exceeding 20 billion yuan, our dynamic team comprises over 9,200 skilled professionals. Our diversified portfolio spans across engineering construction, advanced manufacturing, energy and power sectors, healthcare, and port logistics. Our business footprint extends beyond domestic provinces and cities, reaching the Asia-Pacific, Middle East, Pan-Russia, Europe, Africa, North America, and Latin America, establishing a truly global presence.
Ruiyuan Holdings Group International Trade Co., Ltd. leverages the unparalleled strengths of Ruiyuan Group's diverse industrial sectors along with its own state-of-the-art factories. We are committed to delivering a comprehensive suite of stable supply chain resources and premium quality services to our esteemed clientele worldwide, ensuring excellence in every transaction.
In our unwavering pursuit of excellence, Ruiyuan Holdings Group has ascended to new heights in management by embracing the prestigious ISO 9001:2015 international quality management system, underscoring our commitment to quality and operational 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, crafted from color-coated steel, galvanized sheet, and other premium metal materials, is meticulously rolled and cold bent into a variety of waveforms. Ideal for both industrial and civil architecture, this versatile solution is perfect for warehouse roofing, walls, and both internal and external wall decoration, offering durability and aesthetic appeal.
Ruiyuan Holdings Group is a versatile enterprise, seamlessly integrating production, processing, cutting, sales, and transportation. Our top-tier steel products have been successfully exported to over 30 countries and regions, including Europe, North America, South America, Australia, and Japan. We pride ourselves on delivering fast, reliable, and high-quality products and services, underpinned by an impeccable reputation for excellence.


Our pipes boast exceptional physical and chemical properties, showcasing superior tensile strength and remarkable impact resistance, ensuring reliability and longevity under various conditions.
Engineered with precision, the inner wall of our pipe is meticulously smoothed, facilitating seamless adhesive connections between pipes and fittings, thereby enhancing drainage efficiency and performance.
Our pipe fittings are ingeniously designed with a unique reinforcement structure, featuring a scientifically advanced design that ensures greater solidity and resilience.
Introduction of pipe fittings:
Boasting a unique reinforcing bar structure, our pipe fittings enhance the compressive strength of the drainage system. The fortified design ensures that the pipe fittings remain solid and resilient, effectively preventing rupture and maintaining rigidity under pressure.
Our fittings offer superior protection as the reinforcement's skeletal framework quickly adapts to force changes during load-bearing, enhancing impact resistance. This structural solidity, combined with scientific and aesthetically pleasing design, ensures both durability and beauty.

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 and performance, consistently placing our users at the forefront. Our management excellence has been further elevated by implementing the ISO 9001:2015 international quality management system, reflecting our dedication to 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.