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Transform your pipeline protection with our cutting-edge Internal Epoxy and External Double-layer epoxy-coated Coated Pipe, engineered for extraordinary durability and exceptional longevity.
Unveil the unrivaled durability and supreme corrosion resistance of the epoxy-coated Coated Carbon Steel Conduit from Shandong Donghong Pipe Industry Co., Ltd., your ultimate destination for strong, dependable pipelines.
Company Name: Shandong Donghong Pipe Industry Co., Ltd.
Benefits:
- Experience superior durability with our premium-quality powder coating, guaranteeing enduring protection and lasting performance.
- Choose from our extensive range of pipe sizes, precisely designed to cater to your specific requirements.
- Leverage various advanced anti-corrosion methods, offering all-encompassing and prolonged protection for your pipelines.
- Enjoy the seamless and efficient experience of our comprehensive enterprise solution, which simplifies your project from inception to completion.
- Ensure the utmost safety and reliability with our socket-type anti-corrosion steel, meticulously designed for outstanding performance.
Internal Epoxy External Double-layer Epoxy Coated Pipe
Our premium corrosion-inhibiting Inhibiting Stainless Steel Tube Coating 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 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. Shandong Donghong Pipe Industry Co., Ltd. takes pride in delivering top-tier products that meet and exceed industry standards, ensuring your operations run smoothly and efficiently.
| 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, masterfully engineered to meet a diversity of industrial requirements with unmatched adaptability.
- Wide Caliber Range: DN50 ~ DN3600, perfectly ensuring a fit for various projects spanning different scales.
- Flexible Pipe Lengths: Available in 6-16 meters per piece, adeptly catering to diverse installation needs.
- State-of-the-Art Facilities: Proudly featuring 2 advanced powder coating production lines for an excellent finish and superior durability.
- High-Performance Machinery: Equipped with 12 Twin-Screw Extruders for producing superior quality and enhancing efficiency.
- Flawless Powder Coating: Ensuring a smooth, protective layer that significantly enhances longevity and overall performance.
- Innovative R&D: Possessing deep expertise in polyethylene material modification, we are driving forward our cutting-edge production capabilities.
- Industry Leaders: Boasting the largest variety of powder anticorrosion processes among manufacturers, meticulously tailored to your unique needs,.
- Versatile Application Methods: Including suction coating, spraying, rolling coating, and dip coating to perfectly suit different project requirements.
- Comprehensive Solutions: Specializing in integrated large-caliber steel pipe and advanced anti-corrosion processing for robust protection.
- Unmatched Safety and Reliability: Featuring socket-type anti-corrosion steel, ensuring maximum security, durability, and peace of mind.
Product Description:
Shandong Donghong Pipe Industry Co., Ltd. offers an exceptional range of anti-corrosion steel pipes, meticulously engineered to excel under diverse working conditions. Our cutting-edge epoxy and plastic-coated pipes are the perfect solution for buried installations, trenchless traction, pipe jacking, and open-air applications. Discover our robust anti-corrosion solutions, tailored to meet your 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 coating
Choose Shandong Donghong Pipe Industry Co., Ltd. for premium-quality anti-corrosion steel pipes, meticulously tailored to meet your specific application needs.
Excellent compatibility and easy repairability
Our double-layer epoxy coating features inner and outer layers both based on epoxy resin, ensuring outstanding compatibility. Repairs are straightforward with solvent-free epoxy coatings, maintaining superior compatibility and structural integrity.
Superior cathodic protection
The double-layer epoxy coating integrates seamlessly with cathodic protection systems, ensuring no interference and optimal performance.
Outstanding flexibility and bending resistance
Crafted from high-molecular-weight epoxy resin, the coating material exhibits remarkable flexibility and superior resistance to bending, ensuring durability.
Enhanced scratch resistance
The outer layer is a modified epoxy coating infused with specialized scratch-resistant materials, offering exceptional scratch resistance to withstand harsh conditions.
High temperature resilience
Double-layer epoxy anti-corrosive steel pipes can endure temperatures up to 110 oC, making them ideal for high-temperature environments and ensuring long-lasting performance.
Pipe fittings are a critical component of any piping system and often represent a vulnerable point in engineering quality. To ensure our customers receive the highest quality, Donghong Pipeline has invested substantially in establishing a state-of-the-art pipe fittings production workshop. This initiative underscores our unwavering commitment to providing an all-encompassing, integrated solution.
Our versatile connection methods are designed to accommodate varying pressures and environmental conditions. Beyond traditional welding, we offer customized mechanical connections, including clamp connections and flange connections, tailored to meet your specific 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 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 superior quality of our steel pipes, Shandong Donghong Pipe Industry Co., Ltd. employs cutting-edge production and testing equipment sourced both domestically and internationally. Our state-of-the-art 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, thorough metallographic structure analysis tools, and a complete set of API standard gauges alongside non-standard gauges for steel tubing.
1. Does your product meet international standards?
Our products have proudly secured certifications such as CE, BV, ISO, and Wars, consistently surpassing standard specifications. Whether you require adherence to a specific national standard, we are prepared to verify or conduct testing to meet your unique needs. Just let us know your requirements.
2. What kind of services do you offer?
As a comprehensive manufacturing facility, we deliver a diverse array of pipe products, fittings, impeccable packaging, and efficient shipping. Leveraging our expertise as a professional consulting company, we provide insightful project consulting, innovative pipe system solutions, and expert design suggestions. With a strong engineering focus, we also excel in pipeline contracting and repairs and offer complimentary maintenance guidance, ensuring seamless operations.
3. Do you support OEM/ODM services?
Absolutely. We specialize in providing OEM/ODM services with full customization options. From material selection to specifications, logo design to packaging, and connection method modifications, our professional team is equipped to handle it all. We also offer tailored solution suggestions for your specific projects, as substantiated by numerous successful case studies.
4. What are your terms of payment?
We accept T/T or L/C at sight, ensuring flexibility and convenience in transactions.
5. How can you guarantee the quality of the goods you offer?
We warmly invite you to visit our state-of-the-art facilities to inspect our products firsthand. We can also conduct rigorous testing based on your specifications prior to order placement. To further assure quality, we offer samples before bulk production, enabling you to perform independent tests and verify our high standards.
Welcome to Shandong Donghong Pipe Industry Co., Ltd.
At Shandong Donghong Pipe Industry Co., Ltd., we take pride in offering an extensive range of premium pipe products and fittings, all adhering to international standards. Our certifications, including CE, BV, ISO, and wars, are a testament to our commitment to quality. We provide exceptional services such as project consulting, pipe system solutions, design suggestions, and pipeline contracting and repair services. Additionally, we support comprehensive OEM/ODM services, enabling full customization to meet your distinct requirements.
For your convenience, we accept T/T or L/C at sight for payments. To guarantee the highest quality, we invite you to visit our facilities, conduct thorough inspections, and test our samples before full-scale production. Trust Shandong Donghong Pipe Industry Co., Ltd. for dependable and superior products and services.
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