| 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 Durable UV Coated Carbon Steel Pipe stands out with its advanced polymer-modified coating, meticulously crafted to bolster its resistance against both ultraviolet (UV) radiation and corrosion. This specialized coating acts as an impenetrable shield, safeguarding the pristine integrity of the underlying steel from the harsh effects of environmental exposure, thereby significantly prolonging its lifespan.
The innovative polymer-modified coating utilized on our steel pipes is a sophisticated amalgamation of high-performance polymers, resilient resins, and premium additives. This blend is engineered to deliver superior durability and unmatched UV resistance. The application of these coatings is executed through state-of-the-art techniques such as spraying, dipping, or wrapping, tailored to meet the exacting demands of each specific application.
The flexible cap and insert coated plastic steel pipe is a marvel of modern engineering, designed with high-quality steel at its core. One end of the pipe is masterfully bevelled, while the other is flared, each meticulously coated with durable plastic. This innovative design ensures a seamless connection using a T-shaped rubber ring, akin to the structure of a spherical ink pipe. This direct connection with the cap and insert retains the inherent benefits of traditional coated steel pipes while embracing the swift and reliable connection traits of ductile iron pipe sockets. The result is a harmonious blend of strengths from both methods, offering unparalleled efficiency and reliability.
| Clamp Connection |
Flange Connection |
1.
UV Resistance: The paramount goal of applying polymer-modified coatings to steel pipes is to safeguard them against the detrimental effects of UV radiation. Prolonged exposure to UV rays can deteriorate the steel surface, leading to structural weakness and eventual failure. The specialized coating serves as a robust barrier, either absorbing or reflecting UV rays, thereby preventing any damage and ensuring the longevity of the pipe.
2.
Corrosion Resistance: Alongside UV protection, the advanced coating endows the steel pipe with exceptional resistance to corrosion. This protection is crucial as corrosion can occur due to various environmental factors such as moisture and chemicals. The polymer-modified material creates a resilient barrier, effectively shielding the steel from corrosive agents and significantly prolonging the pipe's lifespan.
3.
Durability: The incorporation of a polymer-modified coating significantly boosts the durability of the steel pipe, making it highly suitable for a broad range of applications, including outdoor and industrial settings. This enhanced durability helps maintain the pipe's structural integrity over extended periods, reducing the frequency of maintenance and the necessity for replacements.
4.
Application Methods: Depending on the project's specific needs, the coating can be applied via various methods such as spraying, dipping, or wrapping. Each method offers unique benefits in terms of coverage, adhesion, and cost-effectiveness, allowing for tailored solutions that meet diverse application requirements.
5.
Environmental Considerations: Employing UV-resistant and corrosion-resistant coatings on steel pipes not only extends their operational life but also promotes environmental sustainability. This approach reduces the need for premature replacements and minimizes maintenance activities, contributing to a more sustainable and eco-friendly infrastructure.
6. Applications: Anti-UV steel pipes with polymer-modified coatings are extensively utilized across various industries, including oil and gas, water distribution, construction, and infrastructure development. These pipes are ideal for transporting fluids, gases, and other substances in both above-ground and underground installations, demonstrating remarkable 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) is headquartered in the culturally rich city of Qufu, China, the historic hometown of Confucius. As a premier engineering pipeline manufacturer, service provider, and general contractor, Donghong specializes in four main categories of functional and customized pipelines: rainwater and sewage diversion, municipal areas, industrial and mining areas, and national key engineering projects. Our extensive industrial ecosystem is built through collaboration with design institutes, financial institutions, port logistics, construction units, and upstream and downstream enterprises. Committed to innovation and excellence, Donghong aims to become a global leader in pipeline system solutions, transforming lives with intelligent pipeline technology and ensuring the safety and reliability of pipeline transportation.
Donghong boasts a dynamic team of over 200 R&D professionals and holds more than 100 patents. Leveraging prestigious national R&D platforms like the National Enterprise Technology Center, CNAS Laboratory, Academician Expert Workstation, and Post-doctoral Workstation, Donghong pioneers research in the digitization, informatization, and intelligentization of pipeline engineering. As a leader in the engineering pipeline industry, we contribute to significant national strategic projects and vital public welfare initiatives 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. Donghong is dedicated to advancing both national key projects and essential livelihood projects, ushering in a new era of engineering excellence and community service.
1. Does your product meet international standards?
Our products surpass international standards, holding CE, BV, ISO, and WARS certifications. Each of our product metrics exceeds these standards. Please inform us of the specific national standard you require, and we will verify or test accordingly to ensure complete compliance.
2. What kind of services do you offer?
As a manufacturing powerhouse, Shandong Donghong Pipe Industry Co., Ltd. provides a comprehensive range of services. Our offerings include high-quality pipe products, pipe fittings, packaging, and shipping services. As a professional consultancy, we deliver expert project consulting, pipe system solutions, and design recommendations. Additionally, our engineering expertise enables us to provide pipeline contracting services, pipe repair services, and complimentary maintenance guidance.
3. Do you support OEM/ODM services?
Absolutely! We offer customization options in material, specifications, logos, packaging, connection methods, and more. Our expert team is ready to provide tailored solutions for your specific projects, backed by a history of successful case studies.
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 invite all customers to visit our company and inspect our products firsthand. We can also conduct stringent tests as requested by the customer prior to order placement. Furthermore, before bulk production, we are happy to dispatch samples for customer testing to validate product quality.
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