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Revolutionize your pipeline protection with our Internal Epoxy and External Double-layer Epoxy Coated Pipe, meticulously designed for unparalleled durability and longevity. Experience top-tier performance and reliability with every use.
Discover the unmatched durability and superior corrosion resistance of the Epoxy Coated Carbon Steel Conduit from Shandong Donghong Pipe Industry Co., Ltd. This is your premier choice for constructing robust and reliable pipelines that stand the test of time.
Company Name: Shandong Donghong Pipe Industry Co., Ltd.
Benefits:
- Experience enhanced durability with our premium high-quality powder coating. This ensures long-lasting protection and reliability for all your piping needs.
- Choose from an extensive range of pipe sizes perfectly tailored to meet your unique and specific requirements.
- Benefit from various advanced anti-corrosion methods, providing comprehensive and enduring protection for your pipes.
- Enjoy the seamless convenience and heightened efficiency of our all-in-one enterprise solution. Streamline your entire project from inception to completion with ease.
- Ensure top-level safety and reliability with our expertly crafted socket type anti-corrosion steel, designed for superior performance and longevity.
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 its core. Utilizing a cutting-edge thermal fusion process, we carefully apply a robust layer of epoxy resin material to both the inner and outer surfaces of the pipe. This state-of-the-art coating offers unmatched protection and longevity, positioning it as the ultimate choice for enduring durability and exceptional 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, meticulously engineered to meet a diversity of industrial requirements with unmatched adaptability and precision.
- Wide Caliber Range: DN50 ~ DN3600, ensuring a perfect fit for a myriad of projects, no matter the scale.
- Flexible Pipe Lengths: Available in an extensive range of 6 - 16 meters per piece, catering to diverse installation needs with ease.
- State-of-the-Art Facilities: Featuring two cutting-edge Powder Coating Production Lines, guaranteeing an excellent finish and long-lasting durability.
- High-Performance Machinery: Equipped with 12 Twin-Screw Extruders, ensuring superior quality and operational efficiency.
- Flawless Powder Coating: Delivering a smooth, protective layer that enhances longevity and overall performance.
- Innovative R&D: Expertise in Polyethylene Material Modification, driving advanced production capabilities and innovation.
- Industry Leaders: Proudly offering the Largest Variety of Powder Anticorrosion Processes among manufacturers, customized to meet your precise needs.
- Versatile Application Methods: Including Suction Coating, Spraying, Rolling Coating, and Dip Coating, tailored to suit diverse project requirements.
- Comprehensive Solutions: Specializing in Integrated Large-Caliber Steel Pipe and Anti-Corrosion Processing, providing robust protection for various applications.
- Unmatched Safety and Reliability: Featuring socket-type anti-corrosion steel, designed for maximum security and enduring durability.
Product Description:
Shandong Donghong Pipe Industry Co., Ltd. presents an extraordinary selection of anti-corrosion steel pipes, meticulously crafted to perform exceptionally under a myriad of working conditions. Our state-of-the-art epoxy and plastic-coated pipes are ideal for buried installations, trenchless traction, pipe jacking, and open-air applications. Discover our durable anti-corrosion solutions designed to satisfy 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
Opt for Shandong Donghong Pipe Industry Co., Ltd. for top-tier anti-corrosion steel pipes, expertly customized to your specific needs.
Exceptional compatibility and ease of repair
Our double-layer epoxy coating, with both inner and outer layers based on epoxy resin, ensures unmatched compatibility. Repairs are effortlessly performed using solvent-free epoxy coatings, maintaining superior performance.
Unrivaled cathodic protection
The double-layer epoxy coating flawlessly integrates with cathodic protection systems, ensuring uninterrupted protection.
Remarkable flexibility and bending resistance
Crafted from high molecular weight epoxy resin, our coating material showcases exceptional flexibility and outstanding bending resistance.
Superior scratch resistance
The outer layer, a modified epoxy coating infused with specialized scratch-resistant materials, offers superior scratch resistance.
Robust high-temperature resilience
Our double-layer epoxy anticorrosive steel pipes can withstand temperatures up to 110ºC, making them perfect for high-temperature environments.
Pipe fittings are an indispensable cornerstone of any piping system, often representing a critical point that can impact the overall quality of engineering projects. To ensure the highest standards for our client's projects, Donghong Pipeline has invested significantly in the construction of an advanced pipe fittings production workshop. This initiative demonstrates our unwavering commitment to providing comprehensive, top-tier solutions.
Moreover, our versatile connection methods cater to various pressures and environmental conditions. Beyond traditional welding, we offer customizable mechanical connections such as clamp connections and flange connections, ensuring our products meet diverse and demanding needs.
| 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 revered hometown of Confucius. As a leading engineering pipeline manufacturer, we are also a distinguished provider of pipeline engineering services and general contracting. Our expertise encompasses four specialized categories of functional and customized pipelines:
- Pipelines specifically designed for rainwater and sewage diversion systems
- Pipelines tailored for municipal infrastructure needs
- Pipelines for the industrial and mining sectors
- Pipelines for national key projects
At Donghong, we have built a robust industrial ecosystem that includes design institutes, financial institutions, port logistics, construction units, and upstream and downstream enterprises. Our vision is to become a global leader in comprehensive pipeline system solutions. We are committed 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 digitizing 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 ensure the highest quality of our steel pipes, Shandong Donghong Pipe Industry Co., Ltd. employs cutting-edge production and testing equipment both domestically and internationally. Our comprehensive suite includes ultrasonic inspection machines, hydrostatic press, imported joint inspection machines, portable optical spectrum analyzer, desktop spectrometer, magnetic particle inspection machine, and a complete suite of mechanical property testing equipment. Additionally, we utilize advanced metallographic structure analysis tools, a full set of API standard gauges, and custom non-standard gauges tailored specifically for steel tubing. All these measures underscore our steadfast commitment to quality and precision.
1. Does your product meet international standards?
Our products have triumphantly passed CE, BV, ISO, and wars certifications, with performance metrics surpassing standard requirements. Let us know the national standards you need, and we will verify or test them accordingly.
2. What kind of services do you offer?
As a premier manufacturing factory, we provide comprehensive pipe products, fittings, packaging, and shipping. Our expertise extends to offering project consulting, pipe system solutions, and design suggestions as a professional consulting company. As an engineering-centric enterprise, we specialize in pipeline contracting, repair services, and free maintenance guidance.
3. Do you support OEM/ODM services?
Absolutely, we offer extensive customization options in materials, specifications, logo, packaging, connection methods, and more. Our skilled team can provide tailored solutions for your specific projects, supported by numerous successful cases.
4. What are your terms of payment?
We accept T/T or L/C at sight.
5. How can you guarantee the quality of the goods you offer?
We warmly invite customers to visit our facilities and inspect our goods. We can conduct rigorous testing to meet your requirements before order placement. Additionally, we can provide samples for pre-production testing to ensure quality.
Welcome to Shandong Donghong Pipe Industry Co., Ltd.
Our company offers a vast array of high-quality pipe products and fittings that adhere to international standards. With prestigious certifications like CE, BV, ISO, and wars, our offerings exceed industry benchmarks. We are devoted to providing exemplary services, including project consulting, pipe system solutions, design suggestions, as well as pipeline contracting and repair services. Moreover, we support OEM/ODM services, allowing for customization in materials, specifications, logos, packaging, and connection methods to meet your specific needs.
For payment terms, we accept T/T or L/C at sight. To assure the highest quality of our products, we encourage customers to visit our facilities, perform necessary tests, and we can provide samples for pre-production testing. Trust Shandong Donghong Pipe Industry Co., Ltd. for dependable, top-quality products and services.
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