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Elevate your pipeline protection to new heights with our state-of-the-art Internal Epoxy and External Double-layer Epoxy Coated Pipe. Engineered for exceptional durability and extended longevity, our advanced coating technology ensures your infrastructure remains resilient in the toughest conditions.
Unveil the extraordinary durability and superior corrosion resistance of the Epoxy Coated Carbon Steel Conduit from Shandong Donghong Pipe Industry Co., Ltd. As your premier choice for robust and reliable pipelines, we guarantee unmatched quality and performance.
Company Name: Shandong Donghong Pipe Industry Co., Ltd.
Benefits:
- Experience unmatched durability with our premium powder coating, providing robust and long-lasting protection for all your pipeline needs.
- Select from an extensive array of pipe sizes, meticulously tailored to meet your specific requirements and ensure optimal performance.
- Leverage our diverse anti-corrosion methods that offer comprehensive, enduring protection for your pipes, ensuring longevity and reliability.
- Streamline your entire project with ease and efficiency using our all-in-one enterprise solution, designed to simplify every phase from inception to completion.
- Prioritize safety and reliability with our expertly crafted socket type anti-corrosion steel, delivering superior performance and peace of mind.
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, we meticulously apply a robust layer of epoxy resin material 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 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 diverse range of industrial requirements, it offers unmatched adaptability and performance.
- Wide Caliber Range: DN50 ~ DN3600, ensuring a precise fit for an array of projects and specifications.
- Flexible Pipe Lengths: Available in lengths varying from 6 to 16 meters per piece, catering to diverse installation requirements and settings.
- State-of-the-Art Facilities: Featuring 2 advanced powder coating production lines, delivering excellent finish and remarkable durability.
- High-Performance Machinery: Outfitted with 12 twin-screw extruders, ensuring superior quality and exceptional efficiency.
- Flawless Powder Coating: Providing a smooth, protective layer that enhances both longevity and performance.
- Innovative R&D: Expertise in polyethylene material modification drives our cutting-edge production capabilities.
- Industry Leaders: Offering the largest variety of powder anti-corrosion processes among manufacturers, tailored to meet your specific needs.
- Versatile Application Methods: Including suction coating, spraying, rolling coating, and dip coating to suit different project requirements and environments.
- Comprehensive Solutions: Specializing in integrated large-caliber steel pipe and anti-corrosion processing, ensuring robust protection.
- Unmatched Safety and Reliability: Featuring socket-type anti-corrosion steel, guaranteeing maximum security and durability.
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 anti-corrosive steel pipes can endure temperatures up to 110ºC, making them ideal for high-temperature environments.
Pipe fittings are a critical component of any piping system and often represent a potential weak point in construction quality. To ensure the highest quality for our customers' projects, Donghong Pipeline has invested heavily in establishing a dedicated pipe fittings production workshop. This significant investment underscores our unwavering commitment to providing an all-encompassing integrated solution.
We offer various connection methods tailored to withstand different pressures and environmental conditions. Beyond traditional welding, we provide bespoke mechanical connection options such as clamp connections and flange connections, ensuring versatile and robust solutions 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:
- Innovative pipelines designed for efficient rainwater and sewage diversion systems
- State-of-the-art pipelines for advanced municipal infrastructure
- High-performance pipelines tailored for industrial and mining sectors
- Critical pipelines engineered 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 ensure the superior quality of our steel pipes, Shandong Donghong Pipe Industry Co., Ltd. leverages cutting-edge production and testing equipment from both domestic and international sources. Our comprehensive array of equipment includes state-of-the-art ultrasonic inspection machines, high-capacity hydrostatic presses, imported joint inspection machines, portable optical spectrum analyzers, advanced desktop spectrometers, magnetic particle inspection machines, and a full suite of mechanical property testing tools. Additionally, we boast complete metallographic structure analysis capabilities along with a full set of API standard gauges and non-standard gauges for steel tubing.
1. Does your product meet international standards?
Our products have successfully passed rigorous certifications including CE, BV, ISO, and wars, surpassing all standard requirements. Please inform us of the specific national standard you need, and we will happily verify or test it to ensure compliance.
2. What kind of services do you offer?
As a comprehensive manufacturing factory, we provide high-quality pipe products, fittings, packaging, and efficient shipping services. In our capacity as a professional consulting company, we offer expert project consulting, integrated pipe system solutions, and innovative design suggestions. Furthermore, we are an engineering-driven enterprise that offers specialized pipeline contracting, repair services, and complimentary maintenance guidance.
3. Do you support OEM/ODM services?
Yes, we proudly offer extensive customization options including material selection, specifications, logo design, packaging, and connection methods. Our professional team also delivers tailored solution suggestions for your specific projects, backed by numerous successful cases.
4. What are your terms of payment?
We accept payment via 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 firsthand. We also conduct stringent testing as per your specifications before order placement. Additionally, we can provide samples before bulk production for you to perform your own quality verification tests.
Welcome to Shandong Donghong Pipe Industry Co., Ltd.
Our company proudly offers an extensive range of superior pipe products and fittings that adhere to international standards. With globally recognized certifications like CE, BV, ISO, and wars, our products consistently exceed industry benchmarks. We are committed to delivering exceptional services including project consulting, comprehensive pipe system solutions, design innovations, pipeline contracting, and repair services. Additionally, we provide OEM/ODM services for tailored customization in material, specifications, logo, packaging, and connection methods to perfectly align with your requirements.
For payment terms, we accept T/T or L/C at sight. To ensure the utmost quality of our products, we encourage customers to tour our facilities, conduct necessary tests, and we offer samples for pre-production evaluation. Trust Shandong Donghong Pipe Industry Co., Ltd. for reliable and premium-quality products and services.
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