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Revolutionize your pipeline protection with Shandong Donghong Pipe Industry Co., Ltd.'s Internal Epoxy and External Double-layer Epoxy Coated Pipe. Engineered for unparalleled durability and longevity, our proprietary coating technology ensures your pipes withstand the harshest environments while maintaining structural integrity.
Discover the unmatched durability and superior corrosion resistance of the Epoxy Coated Carbon Steel Conduit by Shandong Donghong Pipe Industry Co., Ltd. As your premier choice for robust and reliable pipelines, our expertly coated steel conduits offer exceptional performance and long-lasting resilience.
Company Name: Shandong Donghong Pipe Industry Co., Ltd.
Benefits:
- Experience enhanced durability with our high-quality powder coating. Our advanced coating techniques ensure long-lasting protection, providing your pipelines with a robust shield against wear and tear.
- Choose from a wide range of pipe sizes, meticulously tailored to meet your specific needs. Whether your project requires 15mm or 3600mm, our diverse inventory has you covered.
- Benefit from our comprehensive anti-corrosion methods, designed to offer lasting protection for your pipes. Our innovative solutions provide a robust defense against the elements, ensuring longevity and reliability.
- Enjoy the convenience and efficiency of Shandong Donghong Pipe Industry Co., Ltd.'s all-in-one enterprise solution. Streamline your project from start to finish with our integrated services, enhancing productivity and reducing downtime.
- Ensure safety and reliability with our socket type anti-corrosion steel, expertly crafted for superior performance. Our precision engineering guarantees optimal protection and durability, making it the ideal choice for critical applications.
Internal Epoxy External Double-layer Epoxy Coated Pipe
Introducing our premium Corrosion Inhibiting Stainless Steel Tube Coating, crafted with precision from the finest high-quality steel pipe. Utilizing an advanced thermal fusion process, we meticulously apply a robust layer of epoxy resin material to both the inner and outer surfaces. This innovative and cutting-edge coating technology ensures unparalleled protection and longevity. It's the ultimate solution for enduring durability and superior performance, even in the most demanding and 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, meticulously engineered to meet a diverse array of industrial requirements with unparalleled adaptability.
- Wide Caliber Range: DN50 ~ DN3600, ensuring a perfect fit for a multitude of projects, from the most compact to the grandest scales.
- Flexible Pipe Lengths: Available in 6 - 16 meters per piece, providing a flexible solution to cater to a variety of installation needs.
- State-of-the-Art Facilities: Boasting 2 advanced powder coating production lines that guarantee an excellent finish and long-lasting durability.
- High-Performance Machinery: Outfitted with 12 twin-screw extruders to ensure superior quality and exceptional efficiency in every production run.
- Flawless Powder Coating: Delivering a smooth, protective layer that enhances longevity and performance, safeguarding your investment.
- Innovative R&D: Expertise in Polyethylene Material Modification, driving forward our cutting-edge production capabilities and industry-leading techniques.
- Industry Leaders: Proudly offering the largest variety of powder anticorrosion processes among manufacturers, finely tailored to meet your specific needs.
- Versatile Application Methods: Including suction coating, spraying, rolling coating, and dip coating, adaptable to suit a range of different project requirements.
- Comprehensive Solutions: Specializing in integrated large-caliber steel pipe and anti-corrosion processing, providing robust protection for all your infrastructure needs.
- Unmatched Safety and Reliability: Featuring socket-type anti-corrosion steel, ensuring maximum security, durability, and peace of mind.
Detailed Product Description:
Shandong Donghong Pipe Industry Co., Ltd. offers an unrivaled selection of anti-corrosion steel pipes, meticulously engineered to thrive in a variety of challenging environments. Our advanced epoxy and plastic-coated pipes are ideal for underground placements, trenchless traction, pipe jacking, and open-air applications. Discover our comprehensive anti-corrosion solutions crafted to address every specific requirement:
- For Buried Applications: Inner epoxy with outer PE, inner epoxy with outer 3PE, inner epoxy with outer 3PP, fully epoxy coated both inside and out
- For Pipe Jacking: Inner epoxy with outer 3PE, inner epoxy with outer 3PP, inner epoxy with a double-layer epoxy exterior
- For Trenchless Traction: Inner epoxy with outer 3PE, inner epoxy with outer 3PP, inner epoxy with a double-layer epoxy exterior
- For Open-air Applications: Inner epoxy with an anti-UV exterior coating
Opt for Shandong Donghong Pipe Industry Co., Ltd. to avail premium-grade anti-corrosion steel pipes, meticulously customized for your specific project needs.
Unmatched Compatibility and Effortless Repairability
Our double-layer epoxy coating, featuring inner and outer layers based on epoxy resin, ensures outstanding compatibility. Repairs are seamless with our solvent-free epoxy coatings, maintaining superior integration.
Superior Integration with Cathodic Protection
The double-layer epoxy coating harmonizes perfectly with cathodic protection systems, ensuring flawless performance without interference.
Exceptional Flexibility and Bend Resistance
Made from high molecular weight epoxy resin, our coating material demonstrates extraordinary flexibility and superior resistance to bending stress.
Enhanced Scratch Resistance
The outer layer, a modified epoxy coating, is fortified with specialized scratch-resistant materials, providing superior scratch resistance.
High-Temperature Endurance
Our double-layer epoxy anticorrosive steel pipes withstand temperatures up to 110ºC, making them ideal for high-temperature applications.
Pipe fittings are a crucial component of any piping system and often represent a vulnerable point in the quality of engineering construction. To ensure the highest quality for our clients' projects, Donghong Pipeline has invested significantly in establishing a state-of-the-art pipe fittings production workshop. This decisive move underscores our unwavering commitment to delivering comprehensive and integrated piping solutions.
Moreover, our flexible connection methods are designed to meet varying pressures and environmental conditions. Beyond traditional welding, we offer customizable mechanical connection options including clamp and flange connections. This versatility ensures that all your specific demands are met with precision and reliability.
| 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 and distinguished pipeline engineering service provider and general contractor, our expertise spans across four specialized categories of functional and customized pipelines, ensuring top-notch quality and reliability:
- Specialized pipelines for advanced rainwater and sewage diversion systems
- Specialized pipelines crafted for municipal infrastructure
- Specialized pipelines engineered for the industrial and mining sectors
- Specialized pipelines dedicated to national key projects
At Donghong, we have cultivated a robust industrial ecosystem that seamlessly integrates design institutes, financial institutions, port logistics, construction units, and upstream and downstream enterprises. Our vision is to be a global leader in providing comprehensive pipeline system solutions. We are dedicated to developing intelligent pipelines that enhance human life and ensure the highest standards of 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 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 initiative and urban water supply integration. With a steadfast commitment to innovation and quality, Donghong is dedicated to serving key strategic and essential community projects with excellence.
To guarantee the superior quality of our 15mm to 3600mm Steel Pipes, Shandong Donghong Pipe Industry Co., Ltd. employs state-of-the-art production and testing equipment sourced both domestically and internationally. Our advanced machinery includes ultrasonic inspection machines for precise flaw detection, hydrostatic presses for ensuring pressure integrity, and imported joint inspection machines for meticulous joint quality checks. We also utilize portable optical spectrum analyzers and desktop spectrometers for accurate material composition analysis. Additionally, our facilities are equipped with magnetic particle inspection machines, comprehensive mechanical property testing apparatus, intricate metallographic structure analysis tools, and a complete set of API standard and non-standard gauges specifically for steel tubing. These rigorous measures ensure our products meet the highest standards of excellence and reliability.
1. Does your product meet international standards?
Absolutely! Our products proudly carry certifications like CE, BV, ISO, and wars, consistently surpassing standard requirements. Simply inform us of the national standard you require, and we will conduct the necessary verification or testing for you.
2. What kind of services do you offer?
As a leading manufacturing factory, we provide an extensive range of pipe products, fittings, packaging, and shipping solutions. Our role as a professional consulting company allows us to offer expert project consulting, comprehensive pipe system solutions, and innovative design suggestions. Additionally, our engineering focus enables us to undertake pipeline contracting and repair services, complemented by free maintenance guidance.
3. Do you support OEM/ODM services?
Indeed, we offer extensive customization options, including material choice, specifications, logo design, packaging, and connection methods. Our expert team is also ready to provide tailored solution suggestions for your specific projects, backed by a portfolio of successful cases demonstrating our capabilities.
4. What are your terms of payment?
We accept T/T or L/C at sight, ensuring flexibility and convenience for our valued clients.
5. How can you guarantee the quality of the goods you offer?
We invite you to visit our company for a comprehensive inspection of our goods. We also adhere to rigorous testing protocols based on your requirements before order placement. Before commencing bulk production, we can send samples for your own independent testing to confirm the quality.
Welcome to Shandong Donghong Pipe Industry Co., Ltd.
Our company is proud to offer a diverse selection of premium-quality pipe products and fittings that adhere to international standards. With prestigious certifications like CE, BV, ISO, and wars, our products consistently exceed industry benchmarks. We are committed to delivering exceptional services, including project consulting, pipe system solutions, design recommendations, pipeline contracting, and repair services. Additionally, we support OEM/ODM services, providing customization in materials, specifications, logos, packaging, and connection methods to suit your unique requirements.
For payment terms, we accept T/T or L/C at sight. To maintain our high standards of quality, we encourage you to visit our facilities, perform any necessary tests, and we can supply samples for pre-production testing. Trust Shandong Donghong Pipe Industry Co., Ltd. for dependable, top-tier products and services.
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