Ruiyuan Holdings Group, proudly positioned in the bustling Qingdao West Coast New District, is a shining star among Shandong Province's top 100 private enterprises. With an impressive registered capital of 800 million yuan and total assets surpassing 20 billion yuan, we command a powerful presence backed by over 9,200 dedicated professionals. Our extensive industry reach encompasses engineering construction, cutting-edge manufacturing, sustainable energy, advanced healthcare, and efficient port logistics. Our influence extends from domestic territories to international markets, touching the vibrant Asia-Pacific, resource-abundant Middle East, vast Pan-Russia, historic Europe, dynamic Africa, thriving North America, and the spirited regions of Latin America.
Ruiyuan Holdings Group International Trade Co., Ltd. maximizes the robust advantages of the diverse industrial sectors of Ruiyuan Group along with its state-of-the-art factories. We are committed to providing global customers with a superior and reliable supply chain, enhanced by unparalleled quality services.
Our management has ascended to new heights through the adoption of the prestigious ISO 9001:2015 international quality management system, ensuring excellence and precision at every step.
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 |
Introducing our corrugated sheet, a masterpiece crafted from color-coated steel, galvanized sheet, and other premium metals, skillfully rolled and cold-bent into captivating waveforms. Ideal for industrial and civil structures, these corrugated sheets excel as roofing for warehouses, walls, and both internal and exterior decoration, combining durability with aesthetic elegance.
Standing as a powerhouse, our company seamlessly integrates production, processing, cutting, sales, and transportation into one comprehensive enterprise. Our premium steel products have reached over 30 countries and regions, including Europe, North America, South America, Australia, and Japan. We pride ourselves on delivering swift, reliable products and services, upheld by a reputation for quality and integrity.


Our pipes are engineered with superior physical and chemical properties, offering exceptional tensile strength and unparalleled impact resistance to meet the most exacting standards.
Crafted with a smooth inner wall, our pipes and fittings ensure seamless adhesive connections, enhancing efficiency in drainage systems.
Our pipe fittings are meticulously designed with a unique reinforcement structure, complying with scientific design principles to boost strength and durability.
Introduction of pipe fittings:
Our pipe fittings feature a distinctive reinforcing bar structure, dramatically enhancing the compressive strength of drainage systems. This sturdy construction increases rigidity, providing protection and preventing ruptures under pressure.
Enjoy superior protection with our ingeniously reinforced skeleton, tailored to swiftly adapt to load changes and enhance impact resistance. The solid structural design, fused with scientific aesthetics, ensures our fittings are both robust and visually captivating.

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
With unwavering dedication to quality and performance, we elevate the user experience. Our management excellence shines through our adherence to the esteemed 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.