Our wear-resistant steel wire reinforced composite pipes are meticulously engineered to thrive in the harshest of abrasion and impact conditions. By combining the formidable strength of steel wire reinforcement with the enduring resilience of advanced composite materials, these pipes guarantee unmatched durability and extended service life. Perfect for the most challenging operational environments, they deliver unwavering and reliable solutions for transporting abrasive fluids or slurries in demanding industrial applications.
Boasting an innovative construction, this pipe integrates an intricately embedded steel wire skeleton with high-quality composite materials such as high-density polyethylene (HDPE) or polypropylene (PP). This synergy results in an extraordinarily robust and durable pipeline. The embedded steel wire reinforcement significantly enhances the pipe's structural integrity, while the advanced composite materials provide exceptional corrosion resistance and superior wear performance, ensuring reliability and longevity.
Our Advantages
1. Our R&D team excels from the raw materials' source, independently designing and developing products with proprietary intellectual property rights. We uniquely develop wear-resistant materials with elasticity, ensuring independent production and application. This mastery of core science and technology ensures superior product quality.
2. Donghong boasts a professional high-pressure pipe fittings factory that produces various types of high-pressure pipe fittings for projects. We also offer customization services to tailor special pipe fittings according to customer specifications and project environments.
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 pipeline constructions. With years of accumulated case experience, we have refined our construction expertise in complex operating environments, including mountains, paddy fields, and ponds.
1.Electrofusion Welding: This method involves using specialized equipment to heat the pipe ends and fittings, melting the material and allowing them to fuse together seamlessly.
2.Butt Fusion Welding: Similar to electrofusion welding, butt fusion welding involves heating the pipe ends and pressing them together to form a seamless, strong joint.
3.Flange Connections: Flange connections use flanges attached to the pipe ends, which are bolted together with gaskets to create a secure and leak-proof seal.
4.Mechanical Couplings: Mechanical couplings join pipe sections using compression fittings or clamps, offering a quick, reliable, and easy connection method.
5.Threaded Connections: Steel wire reinforced PE composite pipes may feature threaded ends, allowing them to be screwed together with compatible fittings or adapters for a secure connection.
1. Exceptional Wear Resistance: The steel wire reinforcement and wear-resistant composite materials deliver outstanding resistance to abrasion, erosion, and impact, ensuring a prolonged service life in harsh environments.
2. High Strength and Durability: The steel wire reinforcement enhances the pipe's structural strength and durability, enabling it to withstand high pressure and mechanical stress without deformation or failure.
3. Corrosion Resistance: The composite materials used in the pipe construction offer excellent resistance to corrosion, making the pipe ideal for transporting corrosive fluids or slurries in chemical processing, mining, and other industries.
4. Lightweight and Easy to Install: Despite their robust construction, these pipes are lightweight and easy to handle, transport, and install, reducing labor and installation costs significantly.
5. Flexibility and Versatility: The flexibility of the composite materials allows the pipe to bend and conform to the terrain, making it suitable for diverse applications, including mining, dredging, wastewater treatment, and industrial processing.
6. Smooth Inner Surface: The smooth inner surface minimizes friction losses and reduces the risk of clogging or scaling, optimizing the efficiency of fluid transportation systems.
7. Long Service Life: Thanks to superior wear resistance and durability, these pipes offer 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 headquartered in Qufu, China-the illustrious birthplace of Confucius. As a premier engineering pipeline manufacturer, service provider, and general contractor, we excel in designing and delivering four primary categories of functional and customized pipelines. These include systems for rainwater and sewage diversion, municipal infrastructure, industrial and mining applications, and vital national engineering projects. By harmoniously integrating design institutes, financial entities, port logistics, construction firms, and both upstream and downstream enterprises, Donghong Co., Ltd. has cultivated a formidable industrial ecosystem. Our steadfast mission is to transform pipeline systems on a global scale, developing intelligent pipeline solutions that enrich human life and guarantee the unwavering safety of pipeline transportation.
Donghong takes pride in its formidable team of over 200 R&D experts and an impressive portfolio of more than 100 patents. Utilizing top-tier national technology R&D platforms, including the National Enterprise Technology Center, National CNAS Laboratory, Academician Expert Workstation, and Post-doctoral Workstation, we spearhead advancements in the digitalization, informatization, and intelligentization of pipeline engineering. Our groundbreaking research propels the engineering pipeline industry into the future, supporting essential national strategic initiatives and community welfare projects. Notable endeavors 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 projects. Donghong is committed to actualizing key national strategic and livelihood projects, driving innovation and excellence in every pipeline we develop.
1. Does your product meet international standards?
Our products have proudly passed CE, BV, ISO, and WARS certifications. This highlights our commitment to quality and performance that consistently surpasses global benchmarks. If you have any specific national standards in mind, please notify us, and we will verify or test accordingly to ensure your needs are met.
2. What kind of services do you offer?
As a distinguished manufacturing factory, we offer a comprehensive range of services. These include an extensive selection of pipe products and fittings, alongside packaging and shipping services. Our expertise encompasses professional project consulting, specialized pipe system solutions, and tailored design recommendations. Furthermore, as an engineering-focused enterprise, we provide exhaustive pipeline contracting and repair services, coupled with free maintenance guidance to ensure optimal performance.
3. Do you support OEM/ODM services?
Absolutely! We offer tailored customization in material, specifications, logos, packaging, and connection methods. Our expert team is readily available to provide bespoke solution suggestions for your unique projects, supported by a proven 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 also conduct rigorous tests based on customer requirements prior to order placement. Additionally, we can dispatch samples so that you can perform your own quality assessments, ensuring total confidence in our products.
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