| 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 Fence Post Steel Tube by Shandong Donghong Pipe Industry Co., Ltd. boasts a revolutionary polymer-modified coating. This advanced protective layer is meticulously engineered to fortify the steel against the harsh effects of ultraviolet (UV) radiation and corrosion. By acting as a resilient shield, it ensures the durability and longevity of the steel, safeguarding it from environmental elements that could cause degradation over time.
The cutting-edge polymer-modified material used for coating these steel pipes is a sophisticated blend of high-performance polymers, resins, and specialized additives. This composite not only offers superior durability but also exceptional UV resistance. Depending on the specific application needs, these coatings are expertly applied using state-of-the-art techniques such as spraying, dipping, or wrapping to ensure optimal protection and performance.
The innovative flexible cap and insert coated plastic steel pipe starts with a premium steel pipe. One end is expertly bevelled, while the other end is skillfully flared, followed by a plastic coating. Utilizing a T-shaped rubber ring similar to that of a spherical ink pipe, it ensures a seamless connection between the cap and insert. This design not only retains the inherent advantages of coated steel pipes but also incorporates the rapid and reliable connection features of ductile iron pipe flexible sockets. The result is a superior blend of both technologies, providing unmatched performance and reliability.
| Clamp Connection |
Flange Connection |
1.
UV Resistance: The primary reason for coating steel pipes with advanced polymer-modified materials is to shield them from detrimental UV radiation. Prolonged UV exposure can degrade the steel surface, ultimately leading to its weakening and failure. The specialized coating serves as a defensive barrier, effectively absorbing or reflecting UV rays, thereby safeguarding the pipe from damage.
2.
Corrosion Resistance: Beyond UV protection, this coating also offers exceptional corrosion resistance. Exposure to moisture, chemicals, and other environmental factors can lead to corrosion. Our polymer-modified material creates a robust barrier that prevents such elements from reaching the steel surface, significantly prolonging the pipe's service life.
3.
Durability: The polymer-modified coating substantially enhances the steel pipe's durability, making it ideal for diverse applications, including outdoor and industrial settings. It ensures the pipe's structural integrity over extended periods, thereby reducing maintenance needs and replacement frequency.
4.
Application Methods: Depending on project specifications, the coating can be applied through various methods such as spraying, dipping, or wrapping. Each technique offers unique benefits in terms of coverage, adhesion, and cost-effectiveness, allowing for tailored solutions.
5.
Environmental Considerations: The use of UV-resistant and corrosion-resistant coatings on steel pipes not only extends their lifespan but also supports environmental sustainability. This approach reduces the need for premature replacements and minimizes maintenance requirements, offering eco-friendly benefits.
6. Applications: Anti-UV steel pipes with polymer-modified coatings are versatile and find applications across numerous industries, including oil and gas, water distribution, construction, and infrastructure development. They are effective for transporting fluids, gases, and other substances in both above-ground and underground settings.
| 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) is headquartered in Qufu, China, the illustrious hometown of Confucius. As a distinguished engineering pipeline manufacturer, pipeline engineering service provider, and general contractor, our primary business encompasses four specialized and customizable pipeline categories: unique pipelines for rainwater and sewage diversion, municipal areas, industrial and mining areas, and national key engineering projects. We have meticulously constructed an industrial ecosystem involving design institutes, financial institutions, port logistics, construction units, and both upstream and downstream enterprises. Our unwavering commitment is to evolve into a global frontrunner in comprehensive pipeline system solutions, leveraging intelligent pipelines to revolutionize human life and ensure the continuous safety of pipeline transportation.
Donghong boasts a formidable team of over 200 R&D personnel and holds more than 100 patents. Leveraging national technology R&D platforms such as the National Enterprise Technology Center, National CNAS Laboratory, Academician Expert Workstation, and Post-doctoral Workstation, we delve into the realms of digitization, informatization, and intelligentization of pipeline engineering. Donghong not only spearheads the advancement of the engineering pipeline industry but also contributes to national key strategic projects and livelihood enhancements, such as the South-to-North Water Diversion, Huangzhilin, Hanzhiwei, Beijing-New Zealand Expressway, One Belt, One Road, standardized farmland, urban and rural water supply integration, Liren gas, and centralized heat supply. Our dedicated efforts align with serving these monumental national initiatives and improving public welfare.
1. Is your product meets the international standard ?
Our products have passed CE, BV, ISO, and wars certificates. All our figures exceed the standard requirements. You can inform us of any specific national standard you need, and we will verify or test it for you accordingly.
2. What kind of service do you offer ?
As a manufacturing factory, we provide pipe products, pipe fittings, packaging, and shipping services. As a professional consultation company, we offer project consulting advice, pipe system solutions, and design suggestions. As an engineering-focused enterprise, we also provide pipeline contractor services and pipe repair services, along with free maintenance guidance.
3. Do you support OEM/ODM service?
Yes, we offer customization in material, specifications, logos, packaging, connection methods, and more. Our professional team can also provide solution suggestions tailored to your specific projects, and we have numerous successful case studies in this service area.
4. What's your terms of payment?
We accept T/T or L/C at sight.
5. How can you gurantee the goods you offered is qualified?
We warmly welcome all customers to visit our company and inspect our products firsthand. We can also conduct stringent tests as per customer requirements before order confirmation. Moreover, prior to bulk production, we can dispatch samples for customers to conduct their own tests to assure the quality of the products.
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