Our wear-resistant steel wire reinforced composite pipes are meticulously engineered to withstand the most severe abrasion and impact scenarios, guaranteeing unparalleled durability and a prolonged service life even in the harshest operating environments. These extraordinary pipes meld the formidable strength of steel wire reinforcement with the enduring resilience of advanced composite materials. This fusion provides steadfast and reliable solutions for the transport of abrasive fluids or slurries in the most demanding industrial applications, ensuring uninterrupted performance.
This uniquely constructed 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 harmonious synergy results in an exceptionally robust and durable pipeline. The embedded steel wire reinforcement greatly enhances the structural integrity of the pipe, while the advanced composite materials offer remarkable corrosion resistance and superior wear performance, ensuring both reliability and longevity.
Our Advantages
1. Our R&D team excels in independently designing and developing raw materials, possessing comprehensive manufacturing capabilities and holding independent intellectual property rights. We independently develop unique, wear-resistant materials with elasticity, ensuring real mastery over core science and technology to guarantee superior product quality.
2. Donghong boasts a professional high-pressure pipe fittings factory, which produces a diverse range of high-pressure pipe fittings for various projects. Additionally, we offer customization services to tailor special pipe fittings according to customer requirements and project environments, ensuring precise fit and performance.
3. Donghong's construction team specializes in pipeline installation, pipe cleaning, pressure testing, drying, replacement, cathodic protection, hydraulic protection, fiber optic cable laying, pipeline lining repair using HDPE and CIPP technology, PCM audio leakage detection, and other specialized constructions. Our extensive experience spans mining, oilfield, civil, and infrastructure sectors. Over the years, we have accumulated substantial expertise in managing construction in complex environments such as mountains, paddy fields, and ponds, ensuring adept handling of challenging projects.
1. Electrofusion Welding: This advanced technique uses specialized equipment to heat and melt the pipe ends and fittings, fusing them seamlessly together for a robust and reliable connection.
2. Butt Fusion Welding: Analogous to electrofusion, butt fusion welding heats the pipe ends before pressing them together, ensuring a smooth, strong joint without any gaps.
3. Flange Connections: By employing flanges at the pipe ends, this method creates a secure seal with bolts and gaskets, offering reliable durability and ease of maintenance.
4. Mechanical Couplings: These couplings quickly join pipe sections using compression fittings or clamps, providing a fast and efficient connection method ideal for dynamic projects.
5. Threaded Connections: For certain steel wire reinforced PE composite pipes, threaded ends allow secure connections with compatible fittings or adapters, ensuring versatility and convenience.
1. Exceptional Wear Resistance: The integration of steel wire reinforcement with wear-resistant composite materials offers remarkable resistance to abrasion, erosion, and impact, significantly extending the pipe's service life in demanding environments.
2. High Strength and Durability: Reinforced with steel wire, these pipes boast immense structural strength and durability, capable of withstanding high pressures and mechanical stresses without risk of deformation or failure.
3. Corrosion Resistance: Constructed with advanced composite materials, these pipes provide exceptional resistance to corrosion, 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 robust construction, these pipes are lightweight, facilitating easy handling, transportation, and installation. This results in significant reductions in labor and installation costs.
5. Flexibility and Versatility: The flexible composite materials allow the pipe to adapt to varying terrains, making it suitable for diverse applications, including mining, dredging, wastewater treatment, and industrial processing.
6. Smooth Inner Surface: A smooth inner surface minimizes friction losses and reduces the risk of clogging or scaling, optimizing the efficiency of fluid transport systems.
7. Long Service Life: With superior wear resistance and durability, these pipes offer an extended service life compared to traditional materials like steel or concrete, resulting in lower 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 headquartered in Qufu, China-the renowned birthplace of Confucius. As a premier engineering pipeline manufacturer, service provider, and general contractor, we excel in four primary categories of specialized and functional pipelines: rainwater and sewage diversion, municipal infrastructure, industrial and mining applications, and significant national engineering projects. By seamlessly integrating design institutes, financial institutions, port logistics, construction firms, and both upstream and downstream enterprises, Donghong Co., Ltd. has forged a powerful industrial ecosystem. Our steadfast commitment is to transform pipeline systems on a global scale, developing intelligent pipelines that enhance human life and ensure the utmost safety in pipeline transportation.
Donghong is proud to have an esteemed team of over 200 R&D experts and holds an impressive portfolio of over 100 patents. Utilizing premier national technology R&D platforms such as the National Enterprise Technology Center, National CNAS Laboratory, Academician Expert Workstation, and Post-doctoral Workstation, we lead the charge in the digitalization, informatization, and intelligentization of pipeline engineering. Our trailblazing research drives the engineering pipeline industry forward and supports crucial national strategic projects and community welfare initiatives, including 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 dedicated to advancing national key strategic and livelihood projects to their successful completion.
1. Does your product meet international standards?
Our products are proudly certified by CE, BV, ISO, and Wars, underscoring their superior performance that consistently surpasses global standards. Should you have specific national standards, inform us, and we will ensure compliance through verification or testing to meet your precise requirements.
2. What kind of services do you offer?
As a distinguished manufacturing factory, we offer an extensive array of pipe products, fittings, and comprehensive packaging and shipping services. Our expertise includes professional project consulting, innovative pipe system solutions, and meticulous design recommendations. Additionally, as an engineering-centric enterprise, we provide full-scale pipeline contracting, repair services, and complimentary maintenance guidance to ensure seamless operation.
3. Do you support OEM/ODM services?
Absolutely! We provide bespoke customization in materials, specifications, logos, packaging, and connection methods. Our expert team is on hand to offer tailored solution suggestions for your unique projects, with a proven track record of successful implementations.
4. What are your payment terms?
We accept payment via T/T or L/C at sight, ensuring flexible and secure transaction options.
5. How can you guarantee the quality of your products?
We warmly invite you to visit our company for an in-depth inspection of our products. Additionally, we can perform stringent tests based on your requirements before order placement. We are also happy to send samples for your own quality assessments, ensuring you receive products that meet your high standards.
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