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 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 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 reliability and longevity.
Our Advantages
1. Our R&D team excels in the independent design and development of raw materials, boasting a comprehensive manufacturing capacity with proprietary intellectual property rights. We have pioneered the development of wear-resistant materials with remarkable elasticity and independently oversee their production and application. This deep expertise ensures we maintain mastery over core science and technology, safeguarding the exceptional quality of our products.
2. Shandong Donghong Pipe Industry Co., Ltd. prides itself on its state-of-the-art high-pressure pipe fittings factory. We manufacture a wide array of high-pressure pipe fittings tailored to various project needs. Additionally, we offer bespoke solutions, customizing special pipe fittings to meet the unique requirements of our clients and their specific project environments.
3. Our dedicated construction team specializes in a wide range of services including pipeline installation, pipe cleaning, pressure testing, drying, replacement, cathodic protection, hydraulic protection, fiber optic cable laying, pipeline lining repair with HDPE and CIPP technology, and PCM audio leakage detection. With extensive experience across diverse fields such as mining, oilfield, civil infrastructure, and more, we have honed our expertise in tackling complex operating environments like mountains, paddy fields, and ponds. Our accumulated case studies over the years reflect our proficiency in these specialized constructions.
1.Electrofusion Welding: This sophisticated technique involves utilizing state-of-the-art equipment to heat the pipe ends and fittings, melting the material to seamlessly fuse them together, ensuring a robust and leak-proof connection.
2.Butt Fusion Welding: Mirroring electrofusion welding, this method heats the pipe ends and then presses them together, creating a seamless, durable joint that stands the test of time.
3.Flange Connections: Flange connections employ sturdy flanges attached to the pipe ends, which are securely bolted together with gaskets, forming a reliable and secure seal.
4.Mechanical Couplings: Mechanical couplings join pipe sections with ease, using compression fittings or clamps for a quick, efficient, and effective connection method.
5.Threaded Connections: Certain steel wire reinforced PE composite pipes come with threaded ends, allowing for straightforward screwing together with compatible fittings or adapters, enhancing versatility and ease of use.
1. Exceptional Wear Resistance: The integration of steel wire reinforcement with wear-resistant composite materials delivers superior resistance to abrasion, erosion, and impact, guaranteeing a prolonged service life even in the most abrasive environments.
2. High Strength and Durability: The steel wire reinforcement significantly bolsters the pipe's structural strength and durability, enabling it to endure high pressure and mechanical stress without deformation or failure, ensuring reliability in demanding applications.
3. Corrosion Resistance: Constructed with advanced composite materials, the pipe exhibits exceptional corrosion resistance, making it 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 wear-resistant steel wire reinforced composite pipes are surprisingly lightweight, facilitating easy handling, transportation, and installation, thus reducing labor and installation costs.
5. Flexibility and Versatility: The inherent flexibility of the composite materials allows the pipe to bend and adapt to various terrains, making it suitable for diverse applications such as mining, dredging, wastewater treatment, and industrial processing.
6. Smooth Inner Surface: Featuring a smooth inner surface, the pipe minimizes friction losses and significantly reduces the risk of clogging or scaling, optimizing the efficiency of fluid transportation systems.
7. Long Service Life: Thanks to their unparalleled 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 reduced 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 famed birthplace of Confucius. We stand at the forefront of engineering pipeline manufacturing, service provision, and general contracting. Our specialization encompasses four distinct categories of high-functioning, tailored pipelines: rainwater and sewage management, municipal infrastructure, industrial and mining operations, and national key engineering projects. By seamlessly integrating design institutes, financial entities, port logistics, construction firms, and related enterprises within the supply chain, Donghong Co., Ltd. has cultivated a comprehensive industrial ecosystem. Our unwavering dedication is to transform pipeline systems worldwide, creating intelligent pipelines that elevate human life and guarantee the unwavering safety of pipeline transportation.
Donghong takes pride in its exceptional team of over 200 R&D experts and a 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 are at the forefront of digitalization, informatization, and intelligentization in pipeline engineering. Our groundbreaking research advances the engineering pipeline industry and underpins critical national strategic initiatives and community welfare projects, such as 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's commitment remains resolute in driving forward key national strategic and livelihood projects to success.
1. Does your product meet international standards?
Our products have proudly passed the rigorous CE, BV, ISO, and Wars certifications, showcasing exceptional performance that consistently surpasses global benchmarks. Should you have any specific national standards in mind, please inform us, and we will verify or test accordingly to ensure they are met to your complete satisfaction.
2. What kind of services do you offer?
As a distinguished manufacturing powerhouse, we offer an extensive array of pipe products, fittings, as well as top-tier packaging and shipping services. Our expertise encompasses professional project consulting, comprehensive pipe system solutions, and tailored design recommendations. Moreover, as an engineering-centric enterprise, we excel in providing full-scale pipeline contracting and repair services, coupled with complimentary maintenance guidance.
3. Do you support OEM/ODM services?
Absolutely! We specialize in bespoke customization, spanning materials, specifications, logos, packaging, and connection methods. Our expert team is ready to provide tailored solution suggestions for your unique projects, backed by a proven track record of successful implementations and satisfied clients.
4. What are your payment terms?
We facilitate seamless transactions through T/T or L/C at sight, ensuring convenience and reliability.
5. How can you guarantee the quality of your products?
We warmly invite all customers to visit our state-of-the-art facilities and inspect our products firsthand. We also conduct rigorous tests based on customer requirements before order placement. Additionally, we offer sample dispatch for customers to carry out their own quality assessments, ensuring peace of mind and confidence in our products.
Audited Supplier 
){kind=link}
){kind=link}