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Transform your pipeline protection effortlessly with our innovative Internal Epoxy and External Double-layer Epoxy Coated Pipe. Engineered for exceptional durability and longevity, this pipe ensures your infrastructure stands the test of time.
Unveil the superior strength and unmatched corrosion resistance of our Epoxy Coated Carbon Steel Conduit, brought to you by Shandong Donghong Pipe Industry Co., Ltd. As your ultimate choice for robust and reliable pipelines, our products guarantee unparalleled performance.
Company Name: Shandong Donghong Pipe Industry Co., Ltd.
Benefits:
- Revel in the advanced durability provided by our high-quality powder coating, meticulously designed to deliver long-lasting protection and extended lifecycle for your pipelines.
- Select from an extensive array of pipe sizes, each meticulously tailored to address and fulfill your unique and specific needs with precision.
- Leverage a variety of anti-corrosion methods, ensuring comprehensive and sustained protection for your pipes, thereby maintaining optimal performance over time.
- Experience the seamless convenience and unmatched efficiency of our all-in-one enterprise solution, designed to streamline your project workflows from inception to completion.
- Guarantee the safety and reliability of your infrastructure with our expertly crafted socket type anti-corrosion steel, engineered for superior performance and longevity.
Internal Epoxy External Double-layer Epoxy Coated Pipe
Our premium Corrosion Resistance Pipe for Water Supply with Inner Epoxy and Outer Polyethylene starts with the finest high-quality steel pipe as the foundation. Through an advanced thermal fusion process, we meticulously apply a robust layer of epoxy resin material to the inner surface and a durable polyethylene coating to the outer surface of the pipe. This innovative dual-layer coating ensures unparalleled protection against corrosion and significantly extends the pipe's lifespan, making it the ultimate choice for enduring durability and superior performance in even the most demanding environments.
| 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, from small-scale installations to large infrastructure developments.
- Flexible Pipe Lengths: Available in 6 - 16 meters per piece, catering to diverse installation needs with precision and ease.
- State-of-the-Art Facilities: Featuring 2 Advanced Powder Coating Production Lines for an impeccable finish and unrivaled durability.
- High-Performance Machinery: Equipped with 12 Twin-Screw Extruders, delivering superior quality and efficiency that exceed industry standards.
- Flawless Powder Coating: Ensuring a smooth, protective layer that enhances longevity and performance for all applications.
- Innovative R&D: Expertise in Polyethylene Material Modification, driving cutting-edge production capabilities and innovative solutions.
- Industry Leaders: Boasting the Largest Variety of Powder Anticorrosion Processes among manufacturers, tailored meticulously to your specific needs.
- Versatile Application Methods: Including Suction Coating, Spraying, Rolling Coating, and Dip Coating, offering flexibility to suit different project requirements.
- Comprehensive Solutions: Specializing in Integrated Large-Caliber Steel Pipe and Anti-Corrosion Processing, providing robust and reliable protection.
- Unmatched Safety and Reliability: Featuring socket-type anti-corrosion steel, ensuring maximum security and long-term durability in all environments.
Product Description:
Shandong Donghong Pipe Industry Co., Ltd. offers an exceptional range of anti-corrosion steel pipes engineered to excel under diverse working conditions. Our cutting-edge epoxy and plastic-coated pipes are perfect for buried installations, trenchless traction, pipe jacking, and open-air applications. Explore our robust anti-corrosion solutions designed to meet every need:
- 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 tailored to your specific applications.
Excellent Compatibility and Easy Repairability
Our double-layer epoxy coating features inner and outer layers both based on epoxy resin, ensuring excellent compatibility. Repairs are straightforward with solvent-free epoxy coatings, maintaining superior compatibility.
Superior Cathodic Protection
The double-layer epoxy coating integrates seamlessly with cathodic protection systems, ensuring no interference with cathodic protection.
Outstanding Flexibility and Bending Resistance
Crafted from high molecular weight epoxy resin, the coating material exhibits remarkable flexibility and superior resistance to bending.
Enhanced Scratch Resistance
The outer layer is a modified epoxy coating infused with specialized scratch-resistant materials, offering exceptional scratch resistance.
High Temperature Resilience
Double-layer epoxy anticorrosive steel pipes can endure temperatures up to 110ºC, making them ideal for high-temperature environments.
Pipe fittings are a crucial component of any piping system and often represent a vulnerability in the quality of engineering projects. Recognizing this, Donghong Pipeline has invested significantly to establish a dedicated pipe fittings production workshop. This commitment underscores our unwavering dedication to providing integrated, high-quality solutions for our customers' projects.
Furthermore, our versatile connection methods are designed to accommodate varying pressures and environmental conditions. Beyond traditional welding, we offer custom mechanical connections such as clamp and flange connections, ensuring optimal performance and adaptability for any project.
| Flange Connection |
Clamp Connection |
About Us
Shandong Donghong Pipe Industry Co., Ltd. (referred to as: Donghong Co., Ltd., stock code: 603856) is proudly 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 designed for rainwater and sewage diversion systems.
- Specialized pipelines crafted for municipal infrastructure needs.
- Specialized pipelines tailored for industrial and mining sectors.
- Specialized pipelines engineered 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 enterprises both upstream and downstream. Our vision is to ascend as a global leader in providing comprehensive pipeline system solutions. We are unwavering in our dedication to developing intelligent pipelines that enhance human life and ensure the safety of pipeline transportation systems.
Shandong Donghong Pipe Industry Co., Ltd. prides itself on a highly skilled 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 an unwavering commitment to innovation and quality, 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. integrates cutting-edge production and testing equipment sourced from both domestic and international suppliers. Our extensive array of state-of-the-art devices includes ultrasonic inspection machines, hydrostatic presses, imported joint inspection machines, portable optical spectrum analyzers, desktop spectrometers, magnetic particle inspection machines, comprehensive mechanical property testing equipment, detailed metallographic structure analysis tools, and a complete set of API standard and non-standard gauges for steel tubing. This meticulous approach guarantees that every pipe meets the highest standards of excellence and reliability.
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