Ruiyuan Holdings Group, nestled in the thriving Qingdao West Coast New District, proudly stands as one of Shandong Province's top 100 private enterprises. With a robust registered capital of 800 million yuan and total assets exceeding 20 billion yuan, our dynamic team of over 9,200 dedicated professionals is at the heart of our success. Our diverse business portfolio spans industries such as engineering construction, manufacturing, energy and power, healthcare, and port logistics. Geographically, our business influence extends from domestic provinces and cities to a global stage, reaching the Asia-Pacific, the Middle East, Pan-Russia, Europe, Africa, North America, and Latin America.
At Ruiyuan Holdings Group International Trade Co., Ltd., we leverage the unparalleled strengths of Ruiyuan Group's vast industrial sectors along with our proprietary factories. This synergy empowers us to deliver a comprehensive array of stable supply chain resources and top-notch services to our esteemed clientele across the globe, ensuring unmatched quality and reliability.
In our pursuit of excellence, we've embraced the prestigious ISO 9001:2015 international quality management system, elevating our management practices to new heights and setting a gold standard for quality assurance.
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 is crafted from color-coated steel, galvanized sheet, and various other metal sheets. Expertly rolled and cold-bent into distinctive waveforms, it is the epitome of versatility, perfectly suited for industrial and civil constructions, warehouse roofs, walls, and both internal and external wall decorations.
We are a comprehensive enterprise that excels in production, processing, cutting, sales, and transportation. Our steel products are renowned for their high quality and have been exported to over 30 countries and regions including Europe, North America, South America, Australia, and Japan. Our commitment to providing swift and reliable products and services has earned us a stellar reputation among customers worldwide.


Boasting exceptional physical and chemical properties, our pipes exhibit outstanding tensile strength and impact resistance, setting a benchmark for durability and performance.
Designed for optimal performance, the smooth inner wall of our pipes ensures seamless adhesive connections with fittings, resulting in remarkably efficient and smooth drainage.
Our pipe fittings are ingeniously designed with a unique reinforcement structure, enhancing their scientific solidity and ensuring a robust and reliable performance.
Introduction of pipe fittings:
Our pipe fittings are fortified with a unique reinforcing bar structure, markedly enhancing the overall compressive strength of the drainage pipes. This robust design ensures that the fittings maintain their rigidity, effectively preventing rupture and supporting the structural integrity of the pipes.
Offering superior protection, the reinforcement skeleton swiftly adapts to changing forces when bearing loads, granting the fittings enhanced impact resistance. The scientific and aesthetically pleasing design ensures a solid structural foundation, fortifying the fittings with exceptional durability.

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
Consistently prioritizing quality and performance, we remain dedicated to our users. By adopting the ISO 9001:2015 international quality management system, we've reached new milestones in our management capabilities, underlining our unwavering commitment to excellence.
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.