| 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 an advanced polymer-modified material, which is expertly engineered to significantly enhance its resistance to both ultraviolet (UV) radiation and corrosion. This state-of-the-art coating acts as a robust protective barrier, effectively shielding the high-quality steel underneath from a multitude of environmental factors that could potentially cause deterioration over time. Invest in our Heat Resistant UV Steel Pipe for unparalleled durability and longevity.
Crafted with precision, the polymer-modified material utilized for coating our steel pipes is a sophisticated blend of high-performance polymers, resilient resins, and specialized additives. These elements come together to deliver superior durability and exceptional UV resistance. Our coatings are meticulously applied using a range of cutting-edge methods, including spraying, dipping, or wrapping, tailored to meet the specific demands of each unique application. Choose Shandong Donghong Pipe Industry Co., Ltd. for innovative solutions and unmatched quality.
The flexible cap and insert coated plastic steel pipe showcases a harmonious blend of high-quality steel and advanced plastic coating. One end of the pipe is beveled, while the other is flared, each coated meticulously with plastic. The T-shaped rubber ring, mirroring the structure of spherical ink pipes, ensures a robust connection with the cap and insert. This design not only preserves the inherent advantages of coated steel pipes but also incorporates the speedy and reliable connection benefits of ductile iron pipe flexible sockets. Thus, it masterfully combines and enhances the strengths of both technologies.
| Clamp Connection |
Flange Connection |
1.
UV Resistance: The primary purpose of coating steel pipes with polymer-modified materials is to shield them from the damaging effects of UV radiation. Prolonged UV exposure can deteriorate the steel surface, leading to eventual pipe failure. The specialized coating serves as a formidable barrier, either absorbing or deflecting UV rays, thereby safeguarding the pipe from such damage.
2.
Corrosion Resistance: Beyond UV protection, this coating offers exceptional corrosion resistance. Steel pipes are vulnerable to moisture, chemicals, and other environmental factors that can cause corrosion. The polymer-modified material creates a durable shield that blocks moisture and corrosive elements from penetrating the steel surface, significantly extending the pipe's lifespan.
3.
Durability: The polymer-modified coating substantially bolsters the overall durability of the steel pipe, making it ideal for a wide range of applications, including outdoor and industrial settings. This enhancement ensures the pipe maintains its structural integrity over time, reducing the frequency of maintenance and replacements.
4.
Application Methods: Depending on specific project requirements, 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 to meet diverse needs.
5.
Environmental Considerations: Employing UV-resistant and corrosion-resistant coatings on steel pipes not only prolongs their lifespan but also promotes environmental sustainability. By reducing the need for premature replacements and minimizing maintenance, these coatings effectively lower the environmental footprint.
6. Applications: Anti-UV steel pipes with polymer-modified coatings are versatile and find applications across various industries such as oil and gas, water distribution, construction, and infrastructure development. They are ideal for transporting 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) is headquartered in Qufu, China, the illustrious hometown of Confucius. We are a premier engineering pipeline manufacturer, service provider, and general contractor, specializing in four main categories of functional and customized pipelines: specialized pipelines for rainwater and sewage diversion, municipal areas, industrial and mining sectors, and national key engineering projects. We have built an extensive industrial ecosystem involving design institutes, financial institutions, port logistics, construction units, and upstream and downstream enterprises. Our unwavering commitment is to transform lives globally by providing intelligent pipeline solutions, ensuring the ongoing safety and efficiency of pipeline transportation, and ultimately becoming a world-leading provider of comprehensive pipeline system solutions.
Donghong boasts an exceptional team of over 200 R&D personnel and holds more than 100 patents. Leveraging premier national technology R&D platforms, including the National Enterprise Technology Center, National CNAS Laboratory, Academician Expert Workstation, and Post-doctoral Workstation, we drive innovation in the digitalization, informatization, and intelligentization of pipeline engineering. We spearhead the industry's advancement and contribute to significant national strategic projects and essential public welfare initiatives like 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, centralized heat supply, and more. Our dedication to national key strategic and livelihood projects underscores our pivotal role in the engineering pipeline industry.
1. Does your product meet international standards?
Our products have passed CE, BV, ISO, and WARS certifications, all of which indicate superior quality that exceeds the standard requirements. Please let us know the specific national standard you need, and we will verify or test it for you accordingly.
2. What types of services do you offer?
As a manufacturing factory, we provide a wide range of products including pipes, pipe fittings, and packaging, as well as shipping services. As a professional consultation company, we offer project consulting advice, comprehensive pipe system solutions, and design suggestions. As an engineering-focused enterprise, we provide pipeline contracting and repair services, in addition to offering free maintenance guidance.
3. Do you support OEM/ODM services?
Yes, we offer extensive customization options in terms of materials, specifications, logos, packaging, and connection methods. Our professional team is also available to provide tailored solution suggestions for your specific projects, and we have a track record of successful cases in this service.
4. What are your terms of payment?
We accept T/T or L/C at sight.
5. How can you guarantee the quality of your products?
We warmly invite all customers to visit our company and inspect our products firsthand. We can also conduct rigorous tests as requested by customers before placing an order. Additionally, before mass production, we can dispatch samples for customers to conduct their own tests to ensure product quality.
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