Ruiyuan Holdings Group is strategically located in the vibrant Qingdao West Coast New District and proudly ranks among the top 100 private enterprises in Shandong Province. With a substantial registered capital of 800 million yuan and total assets exceeding 20 billion yuan, we are bolstered by a dedicated team of over 9,200 professionals. Our diverse business portfolio spans engineering construction, manufacturing, energy and power, health care, and port logistics. Our extensive geographical reach extends from numerous domestic provinces and cities to 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 vast advantages of Ruiyuan Group's diverse industrial sectors and its exclusive factories. We are committed to delivering an unrivaled, comprehensive, and stable supply chain of resources, coupled with top-tier services to our esteemed global clientele.
In the realm of management, we have reached an unprecedented pinnacle by implementing the prestigious ISO 9001:2015 international quality management system, ensuring unparalleled quality 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 sheets, meticulously crafted from color coated steel, galvanized sheet, and other robust metal sheets, are engineered through rolling and cold bending into striking waveforms. They are perfectly suited for a myriad of applications, including industrial and civil buildings, warehouse roofs, walls, and both internal and external wall decoration.
As a comprehensive enterprise, we excel in production, processing, cutting, sales, and transportation. Our superior steel products have been exported to over 30 countries and regions, including Europe, North America, South America, Australia, and Japan. We are dedicated to providing our customers with swift and stable products and services, underpinned by our commitment to high quality and a sterling reputation.


The pipe exhibits outstanding physical and chemical properties, with superior tensile strength and impact resistance, ensuring durability and reliability.
The inner wall of the pipe is exceptionally smooth, enabling the pipe and fittings to form a seamless adhesive connection for optimal drainage performance.
Our pipe fittings boast a unique reinforcement structure, scientifically designed for enhanced strength and robustness.
Introduction of Pipe Fittings:
Our pipe fittings feature a distinctive reinforcing bar structure, significantly boosting the overall compressive strength of the drainage pipe. This innovative design ensures the pipe fittings are more robust. Rigidity Enhancement: The reinforcement effectively supports and protects the pipe fittings, preventing rigidity rupture with remarkable precision.
Unmatched protection: The skeletal structure formed by the reinforcement efficiently adapts to force changes during load-bearing, while the fittings exhibit superior impact resistance. Structural solidity: The reinforcement not only solidifies the structure but also enhances the fittings' overall design, making them both scientifically advanced 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
We steadfastly prioritize quality and performance, consistently placing users at the forefront. In management, we have achieved a new echelon by adopting the esteemed ISO 9001:2015 international quality management system, ensuring the highest 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.