| Hot Selling Pipes |
| Steel Wire Reinforced PE Composite Pipe |
Fiberglass Steel Wire Reinforced Composite Pipe |
HDPE Pipe |
PVC Pipe |
| Antistaic Flame Redartant Composite Pipe for Mining |
Anti-corrosion Composite Pipe |
Thermal Insulated Pipe |
Big Carliber Composite Steel Pipe |
Our anti-UV Scratch Resistant Coated Carbon Steel Pipe is expertly coated with a state-of-the-art polymer-modified material. This advanced coating is meticulously engineered to significantly bolster its resistance against harmful ultraviolet (UV) radiation and corrosion. Serving as an impervious protective barrier, the coating ensures the underlying carbon steel remains shielded from environmental factors that can induce premature deterioration, thereby extending the lifespan and maintaining the integrity of the pipe over time.
The cutting-edge polymer-modified material employed in coating our carbon steel pipes is a sophisticated blend of high-performance polymers, resilient resins, and specialized additives. This formulation delivers superior durability and unmatched UV resistance. The application of these advanced coatings is executed through various precise methods such as spraying, dipping, or wrapping, tailored to meet the unique demands of each application, ensuring optimal performance and longevity in every use case.
The flexible cap and insert coated plastic steel pipe is developed from high-grade steel pipe. One end of the pipe is bevelled, and the other is flared, followed by a plastic coating. The T-shaped rubber ring, designed similarly to the spherical ink pipe, facilitates a direct connection with the cap and insert. This innovative design preserves the benefits of coated steel pipes while inheriting the quick and dependable connection properties of ductile iron pipe flexible sockets and sockets. The result is a harmonious blend that accentuates the strengths of both systems, ensuring reliability and efficiency.
| Clamp Connection |
Flange Connection |
1.
UV Resistance: The primary goal of coating steel pipes with polymer-modified materials is to shield them from the detrimental effects of UV radiation. UV exposure can degrade the steel surface, leading to weakening and potential failure. The specialized coating forms a protective barrier that absorbs or reflects UV rays, effectively preventing damage and prolonging the pipe's lifespan.
2.
Corrosion Resistance: Besides UV protection, this coating offers exceptional corrosion resistance. Exposure to moisture, chemicals, and environmental factors can cause corrosion, but the polymer-modified material creates a robust barrier. This prevents moisture and corrosive substances from reaching the steel surface, thereby significantly extending the pipe's lifespan.
3.
Durability: The polymer-modified coating significantly boosts the steel pipe's overall durability, making it ideal for various applications, including outdoor and industrial settings. This enhancement helps maintain the pipe's structural integrity over extended periods, reducing the need for frequent maintenance and replacements.
4.
Application Methods: Depending on the project's specific requirements, the coating can be applied through methods such as spraying, dipping, or wrapping. Each application method offers unique advantages in coverage, adhesion, and cost-effectiveness, ensuring optimal performance and efficiency.
5.
Environmental Considerations: Employing UV-resistant and corrosion-resistant coatings on steel pipes not only extends their lifespan but also promotes environmental sustainability. By reducing the frequency of premature replacements and minimizing maintenance needs, these coatings contribute to a greener, more sustainable future.
6. Applications: Anti-UV steel pipes with polymer-modified coatings are applicable in numerous industries, including oil and gas, water distribution, construction, and infrastructure development. They are utilized for transporting fluids, gases, and other substances in both above-ground and underground installations, proving their versatility and reliability.
| Nominal Diameter/ mm |
Inner Coating Layer /mm |
Outer coating layer,mm |
| Ordinary level |
Strengthen level |
| DN ≤65 |
>0.3 |
>0.6 |
>0.8 |
| 65≤DN≤150 |
>0.35 |
>0.8 |
>1.0 |
| 150≤DN≤300 |
>0.35 |
>0.8 |
>1.2 |
| 300≤DN≤800 |
>0.4 |
>1.0 |
>1.3 |
| 800≤DN≤1200 |
>0.45 |
>1.2 |
>1.8 |
| 1200≤DN≤3600 |
>0.45 |
>1.5 |
>1.8 |
| Note: can be customized as customer's needs. |
Production Technology
| Uniform Plastic Coating |
Comprehensive Automative Line |
High Quality Steel Roll |
| Biggest 3600 Production Line |
CNAS Labratory |
One-code track |
About Us
Shandong Donghong Pipe Industry Co., Ltd. (referred to as: Donghong Co., Ltd., stock code: 603856) proudly stands at the heart of Qufu, China-the revered hometown of Confucius. As a premier engineering pipeline manufacturer, pipeline engineering service provider, and general contractor, we specialize in producing four main categories of high-functioning, customized pipelines. These include specialized pipelines for rainwater and sewage diversion, municipal areas, industrial and mining sectors, and key national engineering projects. Over the years, we have cultivated an extensive industrial ecosystem, collaborating with design institutes, financial institutions, port logistics, construction units, and both upstream and downstream enterprises. Our mission is to be the world's leading provider of comprehensive pipeline system solutions, revolutionizing human life with intelligent pipelines and ensuring the enduring safety of pipeline transportation.
Donghong boasts a formidable team of over 200 R&D professionals and holds more than 100 patents. Leveraging our national technology R&D platforms-including the National Enterprise Technology Center, National CNAS Laboratory, Academician Expert Workstation, and Post-Doctoral Workstation-we are at the forefront of research in the digitization, informatization, and intelligence of pipeline engineering. Our commitment to innovation drives the advancement of the engineering pipeline industry. Donghong is proud to support key national strategic initiatives and vital public projects such as the South-to-North Water Diversion, Huangzhilin, Hanzhiwei, Beijing-New Zealand Expressway, One Belt, One Road, standardized farmland, urban-rural water supply integration, Liren gas, and centralized heat supply. Our dedication to these projects underscores our role in shaping a safer, more efficient future for pipeline transportation.
1. Is your product meets the international standard ?
Our products have passed CE, BV, ISO, and WARS certifications, surpassing all standard requirements. You can confidently inform us of any national standard you need, and we will verify or test it accordingly.
2. What kind of service do you offer ?
As a manufacturing factory, we provide an extensive range of pipe products, pipe fittings, packaging, and shipping services. As a professional consultancy, we offer project consulting, pipe system solutions, and design recommendations. Focused on engineering, we also deliver pipeline contracting, pipe repair services, and complimentary maintenance guidance.
3. Do you support OEM/ODM service?
Yes, we provide customizations in material, specifications, logo, packaging, connection methods, and more. Additionally, our expert team offers tailored solutions for your specific projects, with numerous successful cases to our credit.
4. What's your terms of payment?
We accept T/T or L/C at sight.
5. How can you guarantee the goods you offered are qualified?
We warmly welcome all customers to visit our company and inspect our goods firsthand. We can conduct stringent tests as per customer requirements before the order. Additionally, before bulk production, we can dispatch samples for customers to perform their own tests to certify the product quality.
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