Our wear-resistant steel wire reinforced composite pipes are meticulously engineered to endure the harshest abrasion and impact scenarios, ensuring unmatched durability and extended service life in the most challenging operating environments. These exceptional pipes blend the formidable strength of steel wire reinforcement with the enduring resilience of advanced composite materials, delivering unwavering and reliable solutions for the conveyance of abrasive fluids or slurries in even the most demanding industrial applications.
Boasting a unique construction, this pipe features an intricately integrated steel wire skeleton, seamlessly combined with high-quality composite materials such as high-density polyethylene (HDPE) or polypropylene (PP). This synergy creates an extraordinarily robust and highly durable pipeline. The embedded steel wire reinforcement significantly fortifies the structural integrity of the pipe, while the advanced composite materials provide outstanding corrosion resistance and superior wear performance, ensuring unparalleled reliability and longevity.
Our Advantages
1. Our R&D team can achieve independent design and development right from the source of raw materials. With a unique manufacturing capacity and independent intellectual property rights, we have developed wear-resistant materials with elasticity. Our complete mastery of core science and technology ensures the premium quality of our products.
2. Donghong boasts a professional high-pressure pipe fittings factory, producing a variety of high-pressure pipe fittings for diverse projects. We can also customize special pipe fittings according to specific customer requirements and project environments.
3. Donghong's construction team is skilled in pipeline installation, pipe cleaning, pressure testing, drying, replacement, cathodic protection, hydraulic protection, fibre optic cable laying, pipeline lining repair with HDPE, CIPP technology, PCM audio leakage detection, and other specialized constructions related to pipeline infrastructure. With years of accumulated case studies, we have gathered extensive construction experience in challenging environments such as mountains, paddy fields, ponds, and more.
1. Electrofusion Welding: Utilizing specialized equipment, this method heats the pipe ends and fittings, causing the material to melt and seamlessly fuse together.
2. Butt Fusion Welding: Similar to electrofusion, this technique heats the pipe ends before pressing them together, creating a continuous, robust joint.
3. Flange Connections: Flanges are attached to the pipe ends and then bolted together with gaskets, ensuring a secure and reliable seal.
4. Mechanical Couplings: These join pipe sections using compression fittings or clamps, offering a quick and efficient connection method.
5. Threaded Connections: Certain steel wire reinforced PE composite pipes feature threaded ends, enabling them to be easily screwed together with compatible fittings or adapters.
1. Exceptional Wear Resistance: The synergy between steel wire reinforcement and wear-resistant composite materials delivers remarkable resistance to abrasion, erosion, and impact, ensuring longevity in abrasive environments.
2. High Strength and Durability: Steel wire reinforcement significantly boosts the pipe's structural integrity, enabling it to endure high pressure and mechanical stress without deformation.
3. Corrosion Resistance: The pipe's composite materials provide outstanding corrosion resistance, ideal for transporting corrosive fluids or slurries in industries like chemical processing and mining.
4. Lightweight and Easy to Install: Despite their robust design, these pipes are lightweight, making them easy to handle, transport, and install, which lowers labor and installation costs.
5. Flexibility and Versatility: Their flexible composite materials allow the pipes to bend and adapt to various terrains, suitable for applications in mining, dredging, wastewater treatment, and more.
6. Smooth Inner Surface: The pipe's smooth inner surface reduces friction losses and minimizes the risk of clogging or scaling, optimizing the efficiency of fluid transportation systems.
7. Long Service Life: Enhanced wear resistance and durability translate to a longer service life compared to traditional materials like steel or concrete, reducing maintenance and replacement costs over time.
| Nominal diamter /mm |
Nominal Pressure / Mpa |
| 0.8 |
1.0 |
1.25 |
1.6 |
2.0 |
2.5 |
3.0 |
3.5 |
4.0 |
5.0 |
6.3 |
7.0 |
8.0 |
9.0 |
10.0 |
11.0 |
12.0 |
13.0 |
14.0 |
15.0 |
| Nominal Wall Thickness / mm |
| 50 |
/ |
/ |
/ |
4.5 |
5.0 |
5.5 |
5.5 |
5.5 |
6.0 |
8.5 |
9.0 |
9.5 |
10.0 |
10.0 |
10.0 |
10.0 |
10.0 |
10.0 |
10.5 |
10.5 |
| 63 |
/ |
/ |
/ |
4.5 |
5.0 |
5.5 |
5.5 |
5.5 |
6.5 |
8.5 |
9.0 |
10.0 |
10.0 |
10.0 |
10.0 |
10.5 |
10.5 |
11.5 |
11.0 |
11.0 |
| 75 |
/ |
/ |
/ |
5.0 |
5.0 |
5.5. |
6.0 |
6.0 |
9.5 |
9.5 |
9.5 |
10.5 |
10.5 |
10.5 |
11.5 |
11.5 |
12.0 |
12.0 |
12.0 |
12.0 |
| 90 |
/ |
/ |
/ |
5.5 |
5.5 |
5.5 |
6.0 |
6.0 |
10.0 |
10.5 |
10.5 |
11.5 |
11.5 |
11.5 |
12.0 |
12.0 |
12.0 |
12.0 |
12.5 |
13.0 |
| 110 |
/ |
5.5 |
5.5 |
7.0 |
7.0 |
7.5 |
8.5 |
8.5 |
11.0 |
12.0 |
12.0 |
12.0 |
12.0 |
13.0 |
13.0 |
13.5 |
13.5 |
14.5 |
14.5 |
15.5 |
| 125 |
/ |
5.5 |
5.5 |
7.5 |
8.0 |
8.5 |
9.5 |
9.5 |
11.0 |
11.0 |
12.0 |
12.0 |
13.0 |
13.0 |
15.0 |
15.0 |
15.0 |
15.0 |
15.5 |
15.5 |
| 140 |
/ |
5.5 |
5.5 |
8.0 |
8.5 |
9.0 |
9.5 |
9.5 |
11.0 |
11.0 |
13.0 |
13.0 |
15.0 |
15.0 |
15.0 |
15.0 |
15.0 |
15.0 |
16.0 |
16.5 |
| 160 |
/ |
6.0 |
6.0 |
9.0 |
9.5 |
10.0 |
10.5 |
10.5 |
11.0 |
12.0 |
14.0 |
14.0 |
15.0 |
15.0 |
15.0 |
15.5 |
16.0 |
16.0 |
17.0 |
17.0 |
| 180 |
/ |
6.0 |
6.0 |
9.5 |
10.5 |
1.0 |
12.0 |
12.5 |
13.0 |
13.0 |
14.0 |
15.0 |
15.0 |
15.0 |
15.0 |
15.5 |
16.0 |
17.0 |
/ |
/ |
| 200 |
/ |
6.0 |
6.0 |
9.5 |
10.5 |
11.0 |
12.0 |
12.5 |
13.0 |
13.0 |
15.0 |
15.0 |
15.0 |
15.0 |
16.0 |
17.0 |
17.0 |
/ |
/ |
/ |
| 225 |
/ |
8.0 |
8.0 |
10.0 |
10.5 |
11.0 |
12.0 |
13.0 |
13.0 |
13.0 |
14.0 |
15.0 |
16.0 |
17.0 |
17.0 |
/ |
/ |
/ |
/ |
/ |
| 250 |
8.0 |
10.5 |
10.5 |
12.0 |
12.0 |
12.5 |
14.0 |
14.0 |
14.0 |
15.0 |
16.0 |
17.0 |
17.0 |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
| 280 |
9.5 |
11.0 |
11.0 |
13.0 |
13.0 |
15.0 |
15.0 |
17.0 |
17.0 |
18.0 |
18.0 |
19.0 |
20.0 |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
| 315 |
9.5 |
11.5 |
11.5 |
13.0 |
13.0 |
15.0 |
15.0 |
18.0 |
18.0 |
19.0 |
20.0 |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
| 355 |
10.0 |
12.0 |
12.0 |
14.0 |
14.0 |
17.0 |
17.0 |
19.0 |
19.0 |
20.0 |
21.0 |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
| 400 |
10.5 |
12.5 |
12.5 |
15.0 |
16.0 |
17.0 |
17.0 |
19.0 |
21.0 |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
| 450 |
11.5 |
13.5 |
13.5 |
16.0 |
18.0 |
18.0 |
19.0 |
20.0 |
21.0 |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
| 500 |
12.5 |
15.5 |
15.5 |
18.0 |
19.0 |
22.0 |
23.0 |
24.0 |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
| 560 |
17.0 |
20.0 |
20.0 |
22.0 |
22.0 |
24.0 |
26.0 |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
| 630 |
20.2 |
23.0 |
23.0 |
26.0 |
26.0 |
28.0 |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
| 710 |
23.0 |
26.0 |
28.0 |
30.0 |
32.0 |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
| 800 |
27.0 |
30.0 |
32.0 |
34.0 |
36.0 |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
| 900 |
29.0 |
33.5 |
35.0 |
38.0 |
40.0 |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
| 1000 |
34.0 |
37.0 |
40.0 |
45.0 |
47.0 |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
| 1200 |
38.0 |
40.0 |
43.0 |
50.0 |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
| Note: can be customized by customer's needs. |
| Automatic Feeding System |
Integrated Production Line |
Complete Mechanical Control |
| Comprehensive Test |
Xray Product Inspection |
One-code Track |
|
Shandong Donghong Pipe Industry Co., Ltd. (Donghong Co., Ltd., stock code: 603856) is proudly rooted in Qufu, China-the renowned hometown of Confucius. As a preeminent engineering pipeline manufacturer, service provider, and general contractor, we excel in producing highly functional and customized pipelines across four essential domains: rainwater and sewage diversion, municipal infrastructure, industrial and mining sectors, and national key engineering projects. Donghong Co., Ltd. seamlessly integrates design institutes, financial entities, port logistics, construction firms, and both upstream and downstream enterprises, creating a resilient and dynamic industrial ecosystem. Our steadfast mission is to revolutionize global pipeline systems, crafting intelligent pipelines that enhance human life and ensure the perpetual safety of pipeline transportation.
Donghong boasts an elite team of over 200 R&D experts and holds an impressive portfolio of more than 100 patents. Utilizing premier national technology R&D platforms, including the National Enterprise Technology Center, National CNAS Laboratory, Academician Expert Workstation, and Post-doctoral Workstation, we are at the forefront of digitalizing, informatizing, and intelligentizing pipeline engineering. Our groundbreaking research drives the engineering pipeline industry forward and underpins vital national strategic projects and community welfare initiatives. Our key contributions include the South-to-North Water Diversion, Huangzhilin, Hanzhiwei, Beijing-New Zealand Expressway, One Belt One Road, standardized farmland, urban-rural water supply integration, Liren gas, and centralized heat supply. Donghong remains unwavering in advancing national key strategic and livelihood projects to successful completion.
1. Does your product meet international standards?
Our products have proudly passed CE, BV, ISO, and WARS certifications, demonstrating performance that consistently exceeds global benchmarks. Inform us of any specific national standards you require; we will verify or test accordingly to meet your needs.
2. What kind of services do you offer?
As a distinguished manufacturing factory, we provide an extensive range of pipe products, fittings, as well as packaging and shipping services. Our expertise extends to professional project consulting, pipe system solutions, and design recommendations. As an engineering-focused enterprise, we also offer comprehensive pipeline contracting and repair services, along with free maintenance guidance.
3. Do you support OEM/ODM services?
Absolutely! We offer tailored customization in material, specifications, logos, packaging, and connection methods. Our expert team is available to provide tailored solution suggestions for your specific projects, and we have a track record of successful implementations.
4. What are your payment terms?
We accept T/T or L/C at sight.
5. How can you guarantee the quality of your products?
We warmly invite all customers to visit our company and inspect our products firsthand. We are also capable of conducting rigorous tests based on customer requirements before order placement. Additionally, we can dispatch samples for customers to perform their own quality assessments.
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