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Revolutionize your pipeline protection with the Composite Process Steel Pipe for Water Supply with Inner Epoxy Outside Polyethylene by Shandong Donghong Pipe Industry Co., Ltd. This innovative solution offers unparalleled durability, ensuring your pipelines remain robust and efficient for years to come.
Discover the exceptional durability and advanced corrosion resistance of our Composite Process Steel Pipe for Water Supply with Inner Epoxy Outside Polyethylene. As a product of Shandong Donghong Pipe Industry Co., Ltd., it stands as your ultimate choice for creating robust, reliable, and long-lasting pipelines.
Company Name: Shandong Donghong Pipe Industry Co., Ltd.
Benefits:
- Experience the enhanced durability of our high-quality powder coating, ensuring your pipelines benefit from long-lasting, reliable protection.
- Choose from an extensive range of pipe sizes, meticulously tailored to meet your specific needs and industry standards.
- Benefit from our diverse and comprehensive anti-corrosion methods, providing superior and enduring protection for all your pipelines.
- Enjoy the convenience and efficiency of our all-in-one enterprise solution, designed to streamline your project from inception to completion effortlessly.
- Ensure the utmost safety and reliability with our expertly crafted socket type anti-corrosion steel, engineered to deliver superior performance and longevity.
Internal Epoxy External Double-layer Epoxy Coated Pipe
Our premium Corrosion Inhibiting Stainless Steel Tube Coating commences with the finest high-quality steel pipe as its core. Through a state-of-the-art thermal fusion process, we meticulously apply a robust layer of epoxy resin to both the inner and outer surfaces of the pipe. This cutting-edge coating guarantees unmatched protection and longevity, making it the ultimate choice for enduring durability and outstanding performance, even in the most challenging 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, expertly engineered to meet a diverse array of industrial requirements with unparalleled adaptability.
- Wide Caliber Range: DN50 ~ DN3600, providing the perfect fit for a multitude of projects.
- Flexible Pipe Lengths: Available in 6 - 16 meters per piece, adapting to a variety of installation needs.
- State-of-the-Art Facilities: Featuring 2 Advanced Powder Coating Production Lines, ensuring an excellent finish and exceptional durability.
- High-Performance Machinery: Equipped with 12 Twin-Screw Extruders, delivering superior quality and efficiency.
- Flawless Powder Coating: Offering a smooth, protective layer that enhances both longevity and performance.
- Innovative R&D: Specializing in Polyethylene Material Modification, driving forward our cutting-edge production capabilities.
- Industry Leaders: Boasting the Largest Variety of Powder Anticorrosion Processes among manufacturers, tailored precisely to your needs.
- Versatile Application Methods: Including Suction Coating, Spraying, Rolling Coating, and Dip Coating, to meet different project requirements effectively.
- Comprehensive Solutions: Specializing in Integrated Large-Caliber Steel Pipe and Anti-Corrosion Processing for robust and reliable protection.
- Unmatched Safety and Reliability: Featuring socket-type anti-corrosion steel, ensuring maximum security and longevity.
Product Description:
Shandong Donghong Pipe Industry Co., Ltd. presents a superior selection of anti-corrosion steel pipes meticulously engineered to perform under a variety of demanding conditions. Our state-of-the-art epoxy and plastic-coated pipes are ideally suited for buried installations, trenchless traction, pipe jacking, and open-air applications. Dive into our robust anti-corrosion solutions, crafted to meet every specific requirement:
- 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 unparalleled quality in anti-corrosion steel pipes, expertly designed to suit your specific applications.
Excellent compatibility and easy repairability
Our double-layer epoxy coating features both inner and outer layers made from epoxy resin, ensuring excellent compatibility. Repairs are simple with solvent-free epoxy coatings, maintaining superior integrity.
Superior cathodic protection
The double-layer epoxy coating integrates perfectly with cathodic protection systems, ensuring no interference with the cathodic protection process.
Outstanding flexibility and bending resistance
Manufactured with high molecular weight epoxy resin, the coating material boasts remarkable flexibility and exceptional bending resistance.
Enhanced scratch resistance
The outer layer is a modified epoxy coating imbued with specialized scratch-resistant materials, offering top-tier scratch resistance.
High temperature resilience
Double-layer epoxy anticorrosive steel pipes withstand temperatures up to 110ºC, making them ideal for high-temperature environments.
Pipe fittings are a crucial component of any piping system. Recognizing their significance and the potential vulnerabilities they introduce, Donghong Pipeline has made a significant investment to establish a dedicated pipe fittings production workshop. This initiative underscores the company's unwavering commitment to delivering integrated, high-quality solutions to safeguard our customer projects.
To accommodate varying pressures and environments, we offer diverse connection methods. Beyond traditional welding, we provide customized mechanical connections, including clamp and flange connections, tailored to your specific requirements.
| Flange Connection |
Clamp Connection |
About Us
Shandong Donghong Pipe Industry Co., Ltd. (referred to as: Donghong Co., Ltd., stock code: 603856) proudly operates from Qufu, China, the revered hometown of Confucius. As a leading engineering pipeline manufacturer, we also excel as a premium pipeline engineering service provider and general contractor. Our unparalleled expertise is showcased across four specialized categories of functional and customized pipelines:
- Specialized pipelines for efficient rainwater and sewage diversion systems
- Specialized pipelines tailored for municipal infrastructure
- Specialized pipelines dedicated to industrial and mining sectors
- Specialized pipelines designed for national key projects
At Donghong, we have meticulously cultivated a dynamic industrial ecosystem that seamlessly integrates design institutes, financial institutions, port logistics, construction units, and all related enterprises. Our vision is clear: to ascend as a global leader in delivering comprehensive pipeline system solutions. We are committed to advancing intelligent pipeline technologies that enhance human life and ensure the utmost safety in 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. Leveraging national technology R&D platforms such as the National Enterprise Technology Center and CNAS Laboratory, Donghong leads the digitalization and smartification of pipeline technologies. Our pioneering initiatives are instrumental in propelling the engineering pipeline industry forward and supporting critical national projects like the South-to-North Water Diversion and urban water supply integration. With an unwavering commitment to innovation and excellence, Donghong is dedicated to serving key strategic and essential community projects.
To ensure the superior quality of our steel pipes, Shandong Donghong Pipe Industry Co., Ltd. utilizes cutting-edge production and testing equipment sourced both domestically and internationally. Our extensive array of advanced machinery includes ultrasonic inspection machines, hydrostatic presses, imported joint inspection machines, portable optical spectrum analyzers, desktop spectrometers, and magnetic particle inspection machines. Additionally, we are equipped with comprehensive mechanical property testing apparatus, detailed metallographic structure analysis equipment, alongside a complete set of API standard gauges and non-standard gauges for steel tubing, ensuring precise and reliable performance.
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