Ruiyuan Holdings Group, a prestigious name in Qingdao West Coast New District, proudly stands among the top 100 private enterprises in Shandong Province. With an impressive registered capital of 800 million yuan and total assets soaring beyond 20 billion yuan, our workforce of over 9200 dedicated employees is our strength. Our diverse industrial reach spans engineering construction, manufacturing, energy and power, health care, and port logistics, with a geographical footprint that stretches from domestic provinces and cities to the dynamic markets of the Asia-Pacific, Middle East, Pan-Russia, Europe, Africa, North America, and Latin America.
Ruiyuan Holdings Group International Trade Co., Ltd., harnessing the robust industrial prowess of Ruiyuan Group and its state-of-the-art own factories, is committed to delivering a comprehensive, stable supply chain bolstered by unparalleled quality services to a global clientele.
Our management excellence is further underscored by our adoption of the ISO 9001:2015 international quality management system, cementing our pursuit of operational perfection.
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 stands out as a meticulously crafted profiled sheet, fashioned from premium color-coated steel, galvanized sheets, and other superior metal sheets. Through precise rolling and cold bending, these sheets form into various waveforms, making them ideal for industrial and civil buildings, warehouses, 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 proudly cross borders, reaching over 30 countries and regions including Europe, North America, South America, Australia, and Japan, ensuring our customers receive swift, stable, high-quality products and services backed by our reliable reputation.


Our pipes boast exceptional physical and chemical properties, offering superior tensile strength and remarkable impact resistance.
Engineered for efficiency, the inner wall of our pipes is flawlessly smooth, enabling pipe and fittings to achieve seamless adhesive connections for optimized drainage performance.
Our pipe fittings showcase a uniquely robust reinforcement structure, scientifically designed for enhanced solidity.
Introduction of pipe fittings:
Featuring a unique reinforcing bar structure, our pipes enhance the overall compressive strength and solidity of the drainage system. Rigidity Enhancement: These reinforcements play a crucial role in supporting and safeguarding the pipe fittings, effectively averting potential ruptures in rigidity.
Superior Protection: The reinforcement skeleton swiftly adapts to load-induced force changes, endowing the fittings with enhanced impact resistance. Structural Solidity: Reinforcements fortify the structure, complementing the fittings' scientific and aesthetically appealing overall 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
Our unwavering commitment to quality and performance is matched by our user-centric approach. Reaffirming our management's dedication to excellence, we have embraced 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.