| 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 |
The anti-UV pipe from Shandong Donghong Pipe Industry Co., Ltd. is meticulously coated with a specialized polymer-modified material. This advanced coating is engineered to significantly boost the pipe's resilience against ultraviolet (UV) radiation and corrosion, acting as a durable shield. It effectively protects the underlying steel from a range of environmental factors that could cause deterioration over time, ensuring long-lasting performance and reliability.
The polymer-modified material utilized for coating these steel pipes is an expertly crafted blend of high-performance polymers, resins, and select additives. This unique combination delivers superior durability and UV resistance. The application of these coatings is carried out through various sophisticated methods such as spraying, dipping, or wrapping, tailored to meet the specific demands of each application. This ensures a robust and resilient finish, enhancing the longevity and efficiency of the pipes in diverse environments.
The flexible cap and insert coated plastic steel pipe is crafted from high-quality steel. One end of the pipe is bevelled, while the other is flared, followed by a plastic coating. The T-shaped rubber ring, mirroring the structure of a spherical ink pipe, seamlessly connects with the cap and insert. This innovative design retains the benefits of coated steel pipes and integrates the rapid, reliable connection features of ductile iron pipe's flexible socket and socket, harmoniously combining the strengths of both.
| Clamp Connection |
Flange Connection |
1.
UV Resistance: The paramount objective of coating steel pipes with polymer-modified materials is to shield them from UV radiation's detrimental effects. UV exposure can deteriorate the steel surface, leading to weakening and eventual failure. This specialized coating acts as a fortified barrier, absorbing or reflecting UV rays to avert damage.
2.
Corrosion Resistance: Beyond UV protection, the coating bestows corrosion resistance upon the steel pipe. Corrosion, induced by exposure to moisture, chemicals, and other environmental elements, is thwarted by the polymer-modified material, which forms a robust barrier that prevents corrosive substances from reaching the steel surface, thus prolonging the pipe's lifespan.
3.
Durability: The polymer-modified coating significantly enhances the steel pipe's durability, making it ideal for diverse applications, including outdoor and industrial settings. This coating preserves the pipe's structural integrity over extended periods, reducing the need for frequent maintenance and replacements.
4.
Application Methods: Tailored to the specific project requirements, the coating can be applied via various methods such as spraying, dipping, or wrapping. Each application method offers unique advantages in terms of coverage, adhesion, and cost-efficiency.
5.
Environmental Considerations: Using UV-resistant and corrosion-resistant coatings for steel pipes not only extends their lifespan but also promotes environmental sustainability. This approach reduces premature replacement needs and minimizes maintenance demands.
6. Applications: Anti-UV steel pipes with polymer-modified coatings are employed across various industries, including oil and gas, water distribution, construction, and infrastructure development. They serve in the transportation of fluids, gases, and other substances in both above-ground and underground installations.
| 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), headquartered in the historic city of Qufu, China-the birthplace of Confucius-is a premier engineering pipeline manufacturer. Our expertise encompasses engineering pipeline services, comprehensive pipeline engineering projects, and a core specialization in four distinct categories of functional and customized pipelines. These include pipelines for rainwater and sewage diversion, municipal area pipelines, industrial and mining area pipelines, and pipelines for national key engineering projects. Donghong has cultivated an extensive industrial ecosystem, collaborating seamlessly with design institutes, financial institutions, port logistics, construction units, and a network of upstream and downstream enterprises. We are devoted to transforming the future of pipeline systems on a global scale, striving to revolutionize human life through intelligent pipeline solutions and ensuring the unwavering safety of pipeline transportation.
With a powerhouse team of over 200 R&D personnel and an impressive portfolio of more than 100 patents, Donghong leads the charge in pipeline innovation. Leveraging distinguished national R&D platforms, including the National Enterprise Technology Center, National CNAS Laboratory, Academician Expert Workstation, and Post-doctoral Workstation, Donghong pioneers advancements in the digitization, informatization, and intelligence of pipeline engineering. Our relentless pursuit of excellence positions us at the forefront of the engineering pipeline industry, serving critical national projects such as the South-to-North Water Diversion, Huangzhilin, Hanzhiwei, Beijing-New Zealand Expressway, One Belt, One Road, standardized farmland projects, urban and rural water supply integration, Liren gas, and centralized heat supply. Donghong's unwavering commitment to national key strategic initiatives and livelihood projects underscores our dedication to excellence and innovation in pipeline engineering.
1. Does your product meet international standards?
Our products have passed CE, BV, ISO, and other certifications, with all metrics exceeding standard requirements. Please let us know the specific national standard you need, and we will verify or test our products accordingly.
2. What kind of services do you offer?
As a manufacturing factory, we provide pipe products, fittings, packaging, and shipping. As a professional consulting company, we offer project advice, pipe system solutions, and design recommendations. Additionally, as an engineering-focused enterprise, we provide pipeline contractor services, pipe repair services, and free maintenance guidance.
3. Do you support OEM/ODM services?
Yes, we offer customization in material, specifications, logos, packaging, connection methods, and more. Our professional team can also provide tailored solutions for your specific projects, with a track record of successful cases.
4. What are your terms of payment?
We accept T/T or L/C at sight.
5. How can you guarantee the quality of the goods you offer?
We warmly welcome customers to visit our company and inspect our products in person. We can also conduct stringent tests as per customer requirements before orders are placed. Additionally, before bulk production, we can dispatch samples for customers to conduct their own quality tests.
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