Corrosion-Resistant Materials Steel Pipesare Used for Subsea Production Systems, Pipelines, and Risers

• Compound Material: Steel Plastic Composite Pipe
• Material: PEX-Al-PEX
• Installation and Connection: Clamping Type Installation
• Technology of Plastic Composite Pipe: Internal and External Coating
• Base Pipe of Plastic Composite Pipe: Welded Steel Pipe
• Internal Coating Materials of Plastic Composite Pipe: Epoxy Resin Coating Steel Pipe
• Model NO.: DH-FFGG-TSGG
• Plastic Composite Pipe Coating Form: Inner and Outside Coating
• Plastic Composite Pipe Model: GS-—SP-T-EP
• Steel Skeleton PE Pipe Use: Municipal, Chemical, Oil Pipeline
• Steel Plastic Composite Pipe Model: GS-—SP-T-EP
• Connection Method: Flexible Socket Connection
• Composite Process: Inner Expoxy Outsaide Polyethylene Steel Pipe
• Coating Form: Inner and Outside Coating
• Cathodic Strippin: (65±3ºC,48h,-1.5V) ≤
• Bending Resistance: Strengthen Level:1.5°, No Crack
• Stamping Resistance: Strengthen Level:15j, No Leakage
• Fracture Surface Interstice: 1-3 Level
• Adhesion Strength: 1-2 Level
• Anti-Scratch(20ºC±3ºC): Strengthen Level(50kg):≤500μm,No Leakage
• Transport Package: Standard Package
• Specification: 6m, 12m or Upon your request
• Trademark: DHPI
• Origin: Shandong, China
• HS Code: 3917330000
• Production Capacity: 50000000 Tons /Year

Product Description

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Revolutionize your pipeline protection with our Internal Epoxy and External Double-layer Epoxy Coated Pipe, designed for unparalleled durability and longevity.

Discover the unmatched durability and corrosion resistance of the Epoxy Coated Carbon Steel Conduit from Shandong Donghong Pipe Industry Co., Ltd., your premier choice for robust and reliable pipelines.

Company Name: Shandong Donghong Pipe Industry Co., Ltd.

Benefits:

• Experience enhanced durability with our high-quality powder coating, ensuring long-lasting protection.
• Choose from a wide range of pipe sizes tailored to meet your specific needs.
• Benefit from various anti-corrosion methods providing comprehensive and lasting protection for your pipes.
• Enjoy the convenience and efficiency of our all-in-one enterprise solution, streamlining your project from start to finish.
• Ensure safety and reliability with our socket type anti-corrosion steel, expertly crafted for superior performance.

 

Product Description

 

Internal Epoxy External Double-layer Epoxy Coated Pipe
Our premium Corrosion 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.

Product Parameters

 

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 Features

 

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 anticorrosive steel pipes can endure temperatures up to 110ºC, making them ideal for high-temperature environments.

 

Connection Method

Pipe fittings is an extremely important part of the piping system is also a weak link in the quality of engineering construction, in order to protect the quality of customer projects, Donghong Pipeline spent a huge amount of money to build a supporting pipe fittings production workshop, which fully reflects the company's determination to build an integrated solution.

At the same time, different connection methods can be used to match different pressures and different environments. In addition to welding, we can also customize mechanical connection methods such as clamp connection and flange connection.

 

 

Flange Connection

Clamp Connection

 

 

Appliation Cases

Company Profile

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.
 

Certifications

To assure good quality of our steel pipes, our company adopts advanced production and testing equipment from domestic and in a different country. We own  ultrasonic inspection machines,  hydrostatic press, imported joint inspection machines, portable optical spectrum analyzer, desktop spectrometer, magnetic particle inspection machine, complete mechanical property testing equipment, complete metallographic structure analysis equipment, a full set of API standard gauge and non-standard gauge for steel tubing.

FAQ

 

1. Does your product meet international standards?
Our products have passed CE, BV, ISO, and wars certification, with all figures exceeding standard requirements. Feel free to let us know which national standard you need; we will verify or test it for you.

2. What kind of services do you offer?
As a manufacturing factory, we provide pipe products, fittings, packaging, and shipping. As a professional consulting company, we offer project consulting advice, pipe system solutions, and design suggestions. As an engineering-focused enterprise, we also provide pipeline contracting and repair services, along with free maintenance guidance.

3. Do you support OEM/ODM services?
Yes, we offer customization in material, specifications, logo, packaging, connection methods, and more. Our professional team can also provide solution suggestions for your specific projects, with successful cases to back our expertise.

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 welcome customers to visit our company and inspect our goods. We can also perform strict testing as per your requirements before order placement. Additionally, before bulk production, we can dispatch samples for you to conduct your own tests to verify the quality.

Welcome to Shandong Donghong Pipe Industry Co., Ltd.

Our company offers a wide range of top-quality pipe products and fittings that meet international standards. With certifications such as CE, BV, ISO, and wars, our products surpass industry benchmarks. We are dedicated to providing outstanding services, including project consulting, pipe system solutions, design suggestions, pipeline contracting, and repair services. Furthermore, we support OEM/ODM services, allowing for customization in material, specifications, logo, packaging, and connection methods to meet your unique needs.

For payment terms, we accept T/T or L/C at sight. To ensure the highest quality of our goods, we encourage customers to visit our facilities, conduct necessary tests, and we can provide samples for pre-production testing. Trust Shandong Donghong Pipe Industry Co., Ltd. for reliable, high-quality products and services.