Ruiyuan Holdings Group is proudly anchored in Qingdao West Coast New District and stands as a prestigious member 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 dedicated professionals. Our diverse portfolio spans engineering construction, high-end manufacturing, sustainable energy and power, cutting-edge healthcare, and efficient port logistics. Our business footprint extends beyond domestic provinces and cities, reaching vibrant markets across the Asia-Pacific, Middle East, Pan-Russia, Europe, Africa, North America, and Latin America.
Ruiyuan Holdings Group International Trade Co., Ltd. leverages the extensive industrial prowess of Ruiyuan Group and our own state-of-the-art factories to deliver a stable, comprehensive supply chain and unmatched quality services to our global clientele.
In our pursuit of excellence in management, we have reached unparalleled heights by embracing the ISO 9001:2015 international quality management system.
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 are meticulously crafted profiled sheets made from premium color coated steel, galvanized sheets, and other top-grade metal sheets. Expertly rolled and cold bent, they form various waveforms, making them ideal for industrial and civil buildings, including warehouse roofs and walls, and both internal and external wall decorations.
Our esteemed enterprise integrates production, processing, precision cutting, strategic sales, and efficient transportation. Our exceptional steel products have made a mark in over 30 countries and regions, spanning Europe, North America, South America, Australia, and Japan. We are committed to delivering fast, stable, high-quality products and services, backed by our unwavering reputation for reliability.


Our pipes boast outstanding physical and chemical properties, offering superior tensile strength and remarkable impact resistance.
Engineered for excellence, the inner wall of our pipes is meticulously smooth, enabling seamless adhesive connections for optimal and uninterrupted drainage.
Our innovative pipe fittings feature a distinct reinforcement structure, designed with scientific precision to ensure unrivaled solidity and performance.
Introduction of pipe fittings:
Our pipe fittings are enhanced with a unique reinforcing bar structure, significantly boosting the overall compressive strength of our drainage solutions. The fittings’ structure is fortified and robust. Rigidity Enhancement: The reinforcements provide essential support and protection, effectively preventing rupture and ensuring the rigidity of the pipe fittings remains uncompromised.
Unmatched protection: The skeletal framework created by the reinforcement swiftly adapts to force fluctuations when bearing loads, ensuring the fittings deliver superior impact resistance. Structural solidity: Our reinforcements provide a scientifically engineered and aesthetically pleasing design, making the structure impeccably solid and resilient.

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 focus on quality, performance, and user-centric considerations sets us apart. We've achieved unparalleled management excellence 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.