Our wear-resistant steel wire reinforced composite pipes are meticulously engineered to withstand the most severe abrasion and impact conditions, ensuring unparalleled durability and a significantly extended service life in even the harshest operational environments. These remarkable pipes combine the immense strength of steel wire reinforcement with the lasting resilience of advanced composite materials. The result is a steadfast and reliable solution for the conveyance of abrasive fluids or slurries in the most demanding industrial applications.
Featuring a distinctive construction, our pipes incorporate an intricately integrated steel wire skeleton, seamlessly blended with premium composite materials such as high-density polyethylene (HDPE) or polypropylene (PP). This harmonious synergy creates an extraordinarily robust and durable pipeline. The embedded steel wire reinforcement immensely fortifies the pipe's structural integrity, while the advanced composite materials offer exceptional corrosion resistance and superior wear performance, ensuring reliability and long-term service.
Our Advantages
1. Our R&D team excels in independently designing and developing raw materials, manufacturing capacities, and holds independent intellectual property rights. We independently develop wear-resistant materials with elasticity, ensuring product quality through mastery of core science and technology from start to finish.
2. Donghong boasts a professional high-pressure pipe fittings factory that manufactures a wide range of high-pressure pipe fittings for various projects. We also offer customisation of special pipe fittings to meet specific customer requirements and project environments.
3. Donghong's dedicated construction team specializes in pipeline installation, pipe cleaning, pressure testing, drying, replacement, cathodic protection, hydraulic protection, fibre optic cable laying, pipeline lining repair (HDPE, CIPP technology), PCM audio leakage detection, and other specialized constructions in the realms of mining, oilfield, civil infrastructure, and beyond. With years of accumulated case studies, we have honed our construction expertise across diverse and complex operational environments such as mountains, paddy fields, ponds, and more.
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1. Electrofusion Welding: This advanced technique utilizes specialized equipment to heat the pipe ends and fittings, causing the material to melt and seamlessly fuse together, ensuring a robust and leak-proof connection.
2. Butt Fusion Welding: In this reliable method, the pipe ends are heated and then pressed together, creating a seamless and durable joint, similar to electrofusion welding but with a different application.
3. Flange Connections: Flange connections incorporate flanges at the pipe ends, which are then bolted together with gaskets to form a strong and secure seal, ideal for easy maintenance and disassembly.
4. Mechanical Couplings: This quick and efficient method uses compression fittings or clamps to join pipe sections, providing an easy and reliable connection that is perfect for various field applications.
5. Threaded Connections: Some steel wire reinforced PE composite pipes come with threaded ends, allowing them to be screwed together with compatible fittings or adapters for a tight and secure fit.
1. Exceptional Wear Resistance: The innovative blend of steel wire reinforcement and wear-resistant composite materials ensures exceptional resistance to abrasion, erosion, and impact, guaranteeing an extended service life even in the most abrasive environments.
2. High Strength and Durability: Reinforced with steel wire, these pipes boast enhanced structural strength and durability, enabling them to withstand high pressures and mechanical stresses without compromising their integrity.
3. Corrosion Resistance: Constructed from superior composite materials, these pipes offer unmatched corrosion resistance, making them ideal for transporting corrosive fluids or slurries in industries such as chemical processing and mining.
4. Lightweight and Easy to Install: Despite their sturdy construction, these wear-resistant steel wire reinforced composite pipes are lightweight, facilitating easier handling, transportation, and installation to significantly reduce labor and installation costs.
5. Flexibility and Versatility: The flexible nature of the composite materials allows these pipes to bend and adapt to different terrains, making them perfect for diverse applications, including mining, dredging, wastewater treatment, and industrial processing.
6. Smooth Inner Surface: Featuring a smooth inner surface, these pipes minimize friction losses and reduce the risk of clogging or scaling, thereby optimizing the efficiency of fluid transportation systems.
7. Long Service Life: Owing to their superior wear resistance and durability, these steel wire reinforced composite pipes offer an extended service life compared to traditional materials like steel or concrete, leading to significant savings in 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), headquartered in the historic city of Qufu, China-the revered birthplace of Confucius, proudly stands as a premier engineering pipeline manufacturer, service provider, and general contractor. We specialize in four pivotal categories of high-functionality and bespoke pipelines: rainwater and sewage diversion, municipal infrastructure, industrial and mining applications, and critical national engineering projects. Through the seamless integration of design institutes, financial bodies, port logistics, construction companies, and a comprehensive network of both upstream and downstream enterprises, Donghong Co., Ltd. has forged a formidable industrial ecosystem. Our unwavering dedication is to transform global pipeline systems, advancing intelligent pipelines that elevate human living standards while ensuring the unwavering safety and reliability of pipeline transportation.
Donghong boasts an exceptional team of over 200 R&D specialists and holds an impressive portfolio of more than 100 patents. Utilizing top-tier national technology R&D platforms such as the National Enterprise Technology Center, National CNAS Laboratory, Academician Expert Workstation, and Post-doctoral Workstation, we are at the forefront of advancing digitalization, informatization, and intelligentization in pipeline engineering. Our groundbreaking research fuels the progress of the engineering pipeline industry and supports vital national strategic initiatives and community welfare projects, including the South-to-North Water Diversion, Huangzhilin, Hanzhiwei, Beijing-New Zealand Expressway, One Belt One Road, standardized farmland projects, urban-rural water supply integration, Liren gas, and centralized heat supply. Donghong remains resolute in driving the realization of key national strategic and livelihood projects.
1. Does your product meet international standards?
Our products proudly boast certifications from CE, BV, ISO, and Wars, consistently surpassing global standards. Should you have specific national benchmarks in mind, inform us, and we will ensure verification or testing to accommodate your needs.
2. What kind of services do you offer?
As a premier manufacturing factory, we offer an expansive array of pipe products and fittings, complemented by top-tier packaging and shipping services. Our expertise spans professional project consulting, comprehensive pipe system solutions, and design recommendations. Further showcasing our engineering prowess, we provide extensive pipeline contracting and repair services, along with complimentary maintenance guidance.
3. Do you support OEM/ODM services?
Absolutely! We specialize in customized solutions, catering to your requirements in terms of materials, specifications, logos, packaging, and connection methods. Our team of experts is dedicated to providing bespoke recommendations tailored to your projects, backed by a history of successful implementations.
4. What are your payment terms?
We accept payment via T/T or L/C at sight.
5. How can you guarantee the quality of your products?
We warmly welcome customers to visit our facility and inspect our products firsthand. We can also perform rigorous testing based on your requirements prior to order placement. Additionally, we offer to send samples for your own quality evaluations.