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Transform your pipeline protection strategy with our state-of-the-art Internal Epoxy and External Double-layer Epoxy Coated Pipe. Engineered for exceptional durability and longevity, this innovative solution ensures your infrastructure withstands the test of time.
Experience unparalleled durability and superior corrosion resistance with the Epoxy Coated Carbon Steel Conduit from Shandong Donghong Pipe Industry Co., Ltd. As your leading provider of robust and dependable pipelines, we offer products that endure the harshest conditions.
Company Name: Shandong Donghong Pipe Industry Co., Ltd.
Benefits:
- Enjoy unmatched durability with our premium powder coating, providing long-lasting and steadfast protection you can rely on.
- Select from an extensive range of pipe sizes, meticulously designed to cater to your unique and specific requirements.
- Take advantage of our diverse anti-corrosion techniques that offer comprehensive and enduring protection for your pipes.
- Maximize convenience and efficiency with our holistic, all-in-one enterprise solution, designed to streamline your entire project from inception to completion.
- Guarantee safety and reliability with our socket type anti-corrosion steel, meticulously engineered for outstanding performance in the most demanding environments.
Internal Epoxy External Double-layer Epoxy Coated Pipe
Introducing our unparalleled Rust-Resistant Inner Epoxy Outer Polyethylene Coated Steel Pipe for Oilfield applications from Shandong Donghong Pipe Industry Co., Ltd. Starting with the finest high-quality steel, our advanced thermal fusion process meticulously envelops the pipe in a robust epoxy resin layer on both inner and outer surfaces. This state-of-the-art coating technique ensures unmatched protection and longevity, making it the ultimate choice for superior durability and performance, even in the most demanding oilfield environments. Experience the next-generation of corrosion resistance with our premium steel pipe solution.
| 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 |
Shandong Donghong Pipe Industry Co., Ltd. proudly presents our Customizable Epoxy Coated Carbon Steel Conduit, engineered to meet a diversity of industrial requirements with unmatched adaptability.
- Wide Caliber Range: DN50 ~ DN3600, ensuring a perfect fit for various projects.
- Flexible Pipe Lengths: Available in 6 - 16 meters per piece, catering to diverse installation needs.
- State-of-the-Art Facilities: Our production line boasts 2 Advanced Powder Coating units ensuring a superb finish and outstanding durability.
- High-Performance Machinery: Our facility is equipped with 12 Twin-Screw Extruders, guaranteeing superior quality and remarkable efficiency.
- Flawless Powder Coating: Our process ensures a smooth, protective layer that significantly enhances longevity and performance.
- Innovative R&D: Leading the industry with our expertise in Polyethylene Material Modification, driving groundbreaking production capabilities.
- Industry Leaders: We offer the Largest Variety of Powder Anticorrosion Processes among manufacturers, meticulously tailored to meet your requirements.
- Versatile Application Methods: We employ a range of techniques including Suction Coating, Spraying, Rolling Coating, and Dip Coating to accommodate different project specifications.
- Comprehensive Solutions: Our specialization in Integrated Large-Caliber Steel Pipe and Anti-Corrosion Processing ensures robust and reliable protection.
- Unmatched Safety and Reliability: Featuring top-tier socket-type anti-corrosion steel, our products ensure maximum security and longevity.
Product Description:
Experience the excellence of Shandong Donghong Pipe Industry Co., Ltd., a leader in anti-corrosion steel pipes designed for a multitude of demanding working conditions. Our advanced epoxy and polyethylene-coated pipes are ideal for buried installations, trenchless traction, pipe jacking, and open-air uses. Discover our versatile anti-corrosion solutions tailored for every specific application:
- Buried: Inner epoxy outer PE, inner epoxy outer 3PE, inner epoxy outer 3PP, inner and outer epoxy coated
- Pipe Jacking: Inner epoxy outer 3PE, inner epoxy outer 3PP, inner epoxy outer double-layer epoxy
- Trenchless Traction: Inner epoxy outer 3PE, inner epoxy outer 3PP, inner epoxy outer double-layer epoxy
- Open-air Application: Inner epoxy outer anti-UV coated
Choose Shandong Donghong Pipe Industry Co., Ltd. for premium-quality anti-corrosion steel pipes, meticulously engineered for your specific needs.
Excellent Compatibility and Easy Repairability
Our double-layer epoxy coating, with both inner and outer layers made from epoxy resin, ensures exceptional compatibility. Repairs are effortlessly managed with solvent-free epoxy coatings, maintaining unparalleled compatibility.
Superior Cathodic Protection
Our double-layer epoxy coating integrates perfectly with cathodic protection systems, delivering seamless protection without interference.
Outstanding Flexibility and Bending Resistance
Crafted from high molecular weight epoxy resin, our coating material showcases remarkable flexibility and superior resistance to bending.
Enhanced Scratch Resistance
The outer layer, a modified epoxy coating enriched with specialized scratch-resistant elements, offers exceptional scratch resistance.
High Temperature Resilience
Our double-layer epoxy anti-corrosion steel pipes can withstand temperatures up to 110ºC, making them ideal for high-temperature environments.
Pipe fittings are a critical component in any piping system and often represent a vulnerability in quality control for engineering projects. To ensure the highest standards for our customers' projects, Donghong Pipeline has invested significantly in establishing a dedicated pipe fittings production workshop. This strategic move underscores our unwavering commitment to providing a comprehensive, integrated solution.
Additionally, we offer various connection methods tailored to match different pressure levels and environmental conditions. Beyond traditional welding, we provide customized mechanical connection solutions such as clamp connections and flange connections.
| Flange Connection |
Clamp Connection |
About Us
Shandong Donghong Pipe Industry Co., Ltd. (referred to as: Donghong Co., Ltd., stock code: 603856) is headquartered in Qufu, China, the esteemed hometown of Confucius. As a premier engineering pipeline manufacturer, we are also a distinguished pipeline engineering service provider and general contractor. Our expertise spans four specialized categories of functional and customized pipelines:
- Specialized pipelines for rainwater and sewage diversion systems
- Specialized pipelines for municipal infrastructure
- Specialized pipelines for industrial and mining sectors
- Specialized pipelines for national key projects
At Donghong, we have cultivated a robust industrial ecosystem that seamlessly integrates design institutes, financial institutions, port logistics, construction units, and upstream and downstream enterprises. Our vision is to emerge as a global leader in providing comprehensive pipeline system solutions. We are devoted to developing intelligent pipelines that improve human life and ensure the utmost safety of pipeline transportation systems.
Shandong Donghong Pipe Industry Co., Ltd. prides itself on an elite team of over 200 research and development experts and boasts an impressive portfolio of more than 100 patents. Utilizing national technology R&D platforms such as the National Enterprise Technology Center and CNAS Laboratory, Donghong leads the charge in digitalizing and smartifying pipeline technologies. Our pioneering efforts are instrumental in advancing the engineering pipeline industry and supporting critical national projects like the South-to-North Water Diversion and urban water supply integration. With a steadfast commitment to innovation and excellence, Donghong is dedicated to serving key strategic and essential community projects.
To ensure the unparalleled quality of our steel pipes, Shandong Donghong Pipe Industry Co., Ltd. employs state-of-the-art production and testing equipment sourced both domestically and internationally. Our advanced arsenal includes ultrasonic inspection machines, hydrostatic presses, imported joint inspection machines, and portable optical spectrum analyzers. Additionally, we are equipped with desktop spectrometers, magnetic particle inspection machines, comprehensive mechanical property testing equipment, metallographic structure analysis tools, and a full set of API standard and non-standard gauges for steel tubing. These sophisticated instruments collectively guarantee the highest standards of quality and reliability in each pipe we produce.
1. Does your product meet international standards?
Our products have achieved CE, BV, ISO, and wars certifications, with performance metrics that exceed standard requirements. Inform us of the specific national standard you require, and we will verify or conduct testing to ensure compliance.
2. What kind of services do you offer?
As a distinguished manufacturing factory, we provide comprehensive pipe products, diverse fittings, seamless packaging, and efficient shipping services. As a professional consulting company, we deliver expert project consulting advice, innovative pipe system solutions, and insightful design suggestions. As an engineering-centric enterprise, we offer pipeline contracting and repair services, complemented by free maintenance guidance.
3. Do you support OEM/ODM services?
Absolutely, we specialize in customization, including material selection, precise specifications, branding, packaging solutions, and varied connection methods. Our experienced team can also craft tailor-made solution suggestions for your specific projects, supported by a portfolio of successful case studies.
4. What are your terms of payment?
We accommodate payments via T/T or L/C at sight for your convenience.
5. How can you guarantee the quality of the goods you offer?
We warmly invite customers to visit our facilities and conduct thorough inspections of our products. We can adhere to stringent testing protocols as per your requirements before securing your order. Additionally, we offer sample dispatches prior to bulk production to enable personal quality verification.
Welcome to Shandong Donghong Pipe Industry Co., Ltd.
At Shandong Donghong Pipe Industry Co., Ltd., we pride ourselves on offering an extensive array of superior-quality pipe products and fittings that adhere to international standards. With prestigious certifications like CE, BV, ISO, and wars, our offerings consistently surpass industry benchmarks. We are committed to delivering exceptional services, including comprehensive project consulting, advanced pipe system solutions, and tailored design suggestions. Our pipeline contracting and repair services, along with our support for OEM/ODM services, allow for a high degree of customization, encompassing material, specifications, branding, packaging, and connection methods to fulfill your unique requirements.
For payment terms, we offer the flexibility of T/T or L/C at sight. To ensure the utmost quality of our products, we encourage customer visits for facility inspections and rigorous testing. Additionally, sample provisions are available for pre-production testing. Trust in Shandong Donghong Pipe Industry Co., Ltd. for dependable, high-caliber products and exemplary services.
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