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Transform your pipeline infrastructure with our Internal Epoxy and External Double-layer Epoxy Coated Pipe, meticulously engineered for exceptional durability and extended longevity.
Uncover the unrivaled durability and superior corrosion resistance of the Epoxy Coated Carbon Steel Conduit, brought to you by Shandong Donghong Pipe Industry Co., Ltd. - your ultimate destination for resilient and dependable pipeline solutions.
Company Name: Shandong Donghong Pipe Industry Co., Ltd.
Benefits:
- Experience unparalleled durability with our premium-grade powder coating, ensuring steadfast and long-lasting protection.
- Select from an extensive array of pipe sizes, each precisely tailored to cater to your unique specifications.
- Take advantage of our diverse anti-corrosion techniques, providing all-encompassing and enduring protection for your pipelines.
- Benefit from the ease and efficiency of our comprehensive enterprise solution, seamlessly streamlining your project from inception to completion.
- Guarantee safety and dependability with our socket-type anti-corrosion steel, masterfully designed for optimal performance.
Internal Epoxy External Double-layer Epoxy Coated Pipe
Our premium Corrosion Inhibiting Stainless Steel Tube Coating begins with the finest high-quality steel pipe as the foundation. Through an advanced thermal fusion process, a robust layer of epoxy resin material is meticulously applied to both the inner and outer surfaces of the pipe. This innovative coating ensures unparalleled protection and longevity, making it the ultimate choice for enduring durability and performance in 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.
- Flexible Pipe Lengths: Available in 6 - 16 meters per piece, catering to diverse installation needs.
- State-of-the-Art Facilities: Featuring 2 Advanced Powder Coating Production Lines for excellent finish and durability.
- High-Performance Machinery: Equipped with 12 Twin-Screw Extruders for superior quality and efficiency.
- Flawless Powder Coating: Ensuring a smooth, protective layer for enhanced longevity and performance.
- Innovative R&D: Expertise in Polyethylene Material Modification, driving cutting-edge production capabilities.
- Industry Leaders: Boasting the Largest Variety of Powder Anticorrosion Processes among manufacturers, tailored to your needs.
- Versatile Application Methods: Including Suction Coating, Spraying, Rolling Coating, and Dip Coating to suit different project requirements.
- Comprehensive Solutions: Specializing in Integrated Large-Caliber Steel Pipe and Anti-Corrosion Processing for robust protection.
- Unmatched Safety and Reliability: Featuring socket-type anti-corrosion steel, ensuring maximum security and durability.
Product Description:
Shandong Donghong Pipe Industry Co., Ltd. presents an extraordinary array of anti-corrosion steel pipes, meticulously engineered to thrive in a myriad of working conditions. Our state-of-the-art epoxy and plastic-coated pipes are impeccably suited for buried installations, trenchless traction, pipe jacking, and open-air applications. Delve into our resilient anti-corrosion solutions, crafted to fulfill every 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
Select Shandong Donghong Pipe Industry Co., Ltd. for premium-grade anti-corrosion steel pipes, expertly tailored to your specific applications.
Unmatched compatibility and effortless repairability
Our double-layer epoxy coating, featuring both inner and outer layers based on epoxy resin, guarantees superb compatibility. Repairs are effortlessly managed with solvent-free epoxy coatings, ensuring unwavering compatibility.
Optimal cathodic protection
The double-layer epoxy coating integrates flawlessly with cathodic protection systems, ensuring zero interference with cathodic protection mechanisms.
Exceptional flexibility and bending endurance
Crafted from high molecular weight epoxy resin, our coating material demonstrates exceptional flexibility and superior resistance to bending.
Enhanced scratch resistance
The outer layer, a modified epoxy coating infused with specialized scratch-resistant materials, delivers extraordinary scratch resistance.
Superior high-temperature resilience
Double-layer epoxy anticorrosive steel pipes withstand temperatures up to 110ºC, rendering them perfect for high-temperature environments.
Pipe fittings are a critical component within any piping system and often represent a potential vulnerability in engineering projects. To ensure the highest quality and reliability for our customers' undertakings, Donghong Pipeline has invested substantially in establishing a dedicated pipe fittings production workshop. This state-of-the-art facility underscores the company's unwavering commitment to providing a comprehensive, integrated solution.
Moreover, our diverse connection methods are designed to cater to varying pressures and environmental conditions. Beyond traditional welding, we offer bespoke mechanical connection options, including clamp connections and flange connections, ensuring adaptability and precision for any application.
| 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 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 integrates design institutes, financial institutions, port logistics, construction units, and upstream and downstream enterprises. Our vision is to become a global leader in providing comprehensive pipeline system solutions. We are dedicated 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 holds 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 quality, Donghong is dedicated to serving key strategic and essential community projects.
To guarantee the exceptional quality of our steel pipes, Shandong Donghong Pipe Industry Co., Ltd. employs state-of-the-art production and testing equipment from both domestic and international sources. Our advanced facilities include ultrasonic inspection machines, hydrostatic presses, imported joint inspection machines, portable optical spectrum analyzers, desktop spectrometers, magnetic particle inspection machines, comprehensive mechanical property testing equipment, complete metallographic structure analysis tools, and a full suite of API standard and non-standard gauges for steel tubing.
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