In response to the State's call for sustainable development, DONGHONG proudly introduces our green, environment-friendly, corrosion-resistant, and energy-saving Engineering pipeline. We guarantee the use of only virgin materials, ensuring no reclaimed substances are involved. Each pipeline boasts an impressive lifespan of up to 50 years, significantly reducing both consumption and environmental pollution associated with frequent replacements.
- Exceptional Hydrostatic Strength
- Superior Oxidation Resistance Performance
- State-of-the-Art Integrated Equipment
- Stringent Process Control
- Precision Meter Weight Control System
- Proprietary CNAS Laboratory
- Robust and Secure Connection
| PE100 Nominal pressure and Specification (GB/T13663.2-2018) |
| Nomina diameter mm |
Nominal pipe thicness en,mm |
| Standard Size |
| SDR9 |
SDR11 |
SDR13.6 |
SDR17 |
SDR21 |
SDR26 |
SDR33 |
SDR41 |
| Pipe Series |
| S4 |
S5 |
S6.3 |
S8 |
S10 |
S12.5 |
S16 |
S20 |
| Nominal Pressure MPa |
| 2 |
1.6 |
1.25 |
1 |
0.8 |
0.6 |
0.5 |
0.4 |
| 20 |
2.3 |
2.3 |
|
|
|
|
|
|
| 25 |
3 |
2.3 |
2.3 |
| 32 |
3.6 |
3 |
2.4 |
| 40 |
4.5 |
3.7 |
3 |
| 50 |
5.6 |
4.6 |
3.7 |
3 |
| 63 |
7.1 |
5.8 |
4.7 |
3.8 |
3 |
| 75 |
8.4 |
6.8 |
5.6 |
4.5 |
3.6 |
| 90 |
10.1 |
8.2 |
6.7 |
5.4 |
4.3 |
3.5 |
| 110 |
12.3 |
10 |
8.1 |
6.6 |
5.3 |
4.2 |
| 125 |
14 |
11.4 |
9.2 |
7.4 |
6 |
4.8 |
| 140 |
15.7 |
12.7 |
10.3 |
8.3 |
6.7 |
5.4 |
| 160 |
17.9 |
14.6 |
11.8 |
9.5 |
7.7 |
6.2 |
| 180 |
20.1 |
16.4 |
13.3 |
10.7 |
8.6 |
6.9 |
| 200 |
22.4 |
18.2 |
14.7 |
11.9 |
9.6 |
7.7 |
| 225 |
25.2 |
20.5 |
16.6 |
13.4 |
10.8 |
8.6 |
| 250 |
27.9 |
22.7 |
18.4 |
14.8 |
11.9 |
9.6 |
| 280 |
31.3 |
25.4 |
20.6 |
16.6 |
13.4 |
10.7 |
| 315 |
35.2 |
28.6 |
23.2 |
18.7 |
15 |
12.1 |
9.7 |
7.7 |
| 355 |
39.7 |
32.2 |
26.1 |
21.1 |
16.9 |
13.6 |
10.9 |
8.7 |
| 400 |
44.7 |
36.3 |
29.4 |
23.7 |
19.1 |
15.3 |
12.3 |
9.8 |
| 450 |
50.3 |
40.9 |
33.1 |
26.7 |
21.5 |
17.2 |
13.8 |
11 |
| 500 |
55.8 |
45.4 |
36.8 |
29.7 |
23.9 |
19.1 |
15.3 |
12.3 |
| 560 |
|
50.8 |
41.2 |
33.2 |
26.7 |
21.4 |
17.2 |
13.7 |
| 630 |
57.2 |
46.3 |
37.4 |
30 |
24.1 |
19.3 |
15.4 |
| 710 |
64.5 |
52.2 |
42.1 |
33.9 |
27.2 |
21.8 |
17.4 |
| 800 |
72.6 |
58.8 |
47.4 |
38.1 |
30.6 |
24.5 |
19.6 |
| 900 |
81.7 |
66.2 |
53.3 |
42.9 |
34.4 |
27.6 |
22 |
| 1000 |
90.2 |
72.5 |
59.3 |
47.7 |
38.2 |
30.6 |
24.5 |
| 1200 |
|
88.2 |
67.9 |
57.2 |
45.9 |
36.7 |
29.4 |
At Shandong Donghong Pipe Industry Co., Ltd., we passionately uphold the principle that 'good materials make good pipes, good connections make good systems.' Our innovative approach has led to the development of a variety of connection methods, each tailored to meet the unique demands of different project characteristics.
Donghong specializes in the production of both plastic and steel pipe fittings, offering a broad range of engineering-support fittings in various specifications. Additionally, we provide bespoke solutions, crafting custom fittings based on specific customer requirements and construction conditions. This commitment ensures that our philosophy of 'good connections make good systems' is consistently realized in every project.
For example:
1. The electric fusion connection.
2. The heat fusion butt welding connection.
3. The flange buckle connection.
4. The butt fusion connection.
Donghong Pipe Industry boasts an impressive array of over 70 sets of injection molding production and processing equipment, alongside more than 700 injection molds. Our facilities include an ultra-large injection molding machine with a single injection volume capacity of up to 230,000 grams. This state-of-the-art machinery enables us to achieve one-time molding processing of ultra-large fittings, not only bridging gaps within the domestic industry but significantly enhancing product quality assurance.
| 1. Elctric fusion connection. |
2. Butt fusion Connection. |
3. Flange Buckle Connection |
Heat Fusion Butt Weld Connection
Electric fusion connection.
The Classic Case
Badanjilin Desert Drinking Water Project: Navigating the rugged geomorphology of the Badanjilin Desert, Donghong Pipeline Industry orchestrated the intricate design and implementation of the water pipeline system. Our expert team successfully addressed engineering pressures and devised tailored connection solutions, ensuring seamless installation and acceptance. By reducing project costs by 30%, we delivered pristine, strontium-rich drinking water to 300,000 desert inhabitants, guaranteeing safety, environmental harmony, and health.
Pipe for Yangzhou Shipyard Ship
Reinforced polyethylene pipe is increasingly becoming a standard in shipbuilding. Donghong's PE pipe offers unparalleled advantages: lightweight, robust strength, corrosion resistance, non-toxic and hygienic properties, and effortless, rapid installation. Its superior sealing performance prevents leakage, making it ideal for various shipboard systems, including drinking water, ballast water, air permeability, and domestic wastewater (both black and gray water) systems.
Urban and Rural Water Supply Integration Project
This project boasts an investment running into hundreds of millions of dollars, safeguarding the drinking water of hundreds of thousands of residents. Donghong Pipeline delivered a comprehensive solution covering villages and towns within the project scope, establishing a robust management and maintenance mechanism. The project significantly elevated the rural drinking water quality standard rate and achieved a 100% penetration rate. The government selected Donghong Pipeline for its profound expertise, demonstrated by over 20 years of industry leadership and thousands of successful cases. At the heart of Donghong's mission is an unwavering commitment to quality and a responsibility to societal welfare.
High-Standard Farmland Project: Donghong supports the construction of high-standard farmland with a reliable irrigation pipeline system, customizing solutions to local conditions. We empower modern agriculture, ensuring fertile lands yield more and better quality crops.
Experience the pinnacle of pipe technology with Shandong Donghong Pipe Industry Co., Ltd. Our pipes are engineered for exceptional hydrostatic strength, superior oxidation resistance, and cutting-edge integrated equipment. Rigorously controlled processes, precision meter weight control systems, and our in-house CNAS laboratory assure the reliability and longevity of our products. Trust in Donghong for connections that are not only sturdy and safe but also provide unparalleled peace of mind for your projects.
Shandong Donghong Pipe Industry Co., Ltd., established in 1997, is a premier high-tech enterprise specializing in the research, development, production, sales, and service of innovative pipe systems. Over the years, we have created a robust industrial ecosystem, collaborating with design institutes, financial bodies, port logistics, construction firms, and both upstream and downstream enterprises. Our mission is to revolutionize human life through intelligent pipeline solutions, ensuring the safety and reliability of pipeline transportation globally. On November 6, 2017, Donghong made a significant milestone by listing on the main board of Shanghai, becoming the first enterprise in China's engineering composite pipeline industry to achieve this feat.
Shandong Donghong Pipe Industry Co., Ltd. (abbreviation: Donghong Pipe Industry, stock code: 603856), excels in four key categories of functional and customized pipes:
- Special pipelines engineered for efficient rainwater and sewage diversion.
- Advanced pipelines designed for municipal infrastructure.
- Durable pipelines for industrial and mining sectors.
- High-performance pipelines for national key engineering projects.
- Special pipelines dedicated to gas and oil transportation.
- Top-quality raw materials for coating applications.
- Comprehensive range of matched pipe fittings for various pipelines.
Shandong Donghong Pipe Industry Co., Ltd. is proud to host a dynamic team of over 200 R&D professionals and boasts more than 100 patents in its portfolio. Leveraging national technology research platforms like the National Enterprise Technology Center and CNAS Laboratory, Donghong leads the charge in the digitalization, informatization, and intelligentization of pipeline engineering. This pioneering approach supports crucial national projects such as the South-to-North Water Diversion and urban water supply integration. Dedicated to innovation and quality, Donghong remains unwavering in its commitment to advancing key strategic and public service projects.
We have built strong partnerships with several leading logistics providers, enabling us to offer a sophisticated and efficient transportation network. By seamlessly integrating multiple modes of transit, including steam transportation, railroad transport, and port and shipping logistics, we ensure our customers receive the best-in-class transportation solutions.
Drawing upon our extensive years of transportation expertise, we guarantee timely delivery regardless of weather conditions, geographical challenges, or environmental constraints. Our comprehensive and meticulously planned transportation strategies ensure that every shipment arrives promptly at its destination.
1. Does your product comply with international standards?
Our products have successfully passed CE, BV, ISO, and WARS certifications, each surpassing the required standards. Please inform us of any specific national standards you need, and we will verify or test accordingly.
2. What types of services do you offer?
As a manufacturing facility, Shandong Donghong Pipe Industry Co., Ltd. offers a comprehensive range of pipe products, fittings, packaging, and shipping options. As a professional consulting company, we provide expert project consultations, pipe system solutions, and design recommendations. Additionally, as an engineering-focused enterprise, we offer pipeline contracting and repair services, as well as free maintenance guidance.
3. Do you support OEM/ODM services?
Absolutely. We provide extensive customization options in materials, specifications, logos, packaging, connection methods, and more. Our dedicated team offers tailored solutions for your unique projects, with a proven record of successful implementations.
4. What are your payment terms?
Our payment terms are flexible, including T/T or L/C at sight.
5. How do you guarantee the quality of your products?
We invite all customers to visit our facility and inspect the goods firsthand. We can also conduct stringent tests as per customer requirements before finalizing orders. Moreover, we offer sample dispatching for customer verification before bulk production to ensure product quality.
Welcome to Shandong Donghong Pipe Industry Co., Ltd.
Our products adhere to international standards including CE, BV, ISO, and WARS certifications, consistently exceeding the required benchmarks. We are equipped to customize our products to meet any national standards you specify.
We provide a comprehensive suite of services: from pipe products, fittings, and packaging to shipping. Our expertise extends to project consulting, pipe system solutions, design advice, pipeline contracting, repair services, and free maintenance guidance.
Our OEM/ODM services offer extensive customization, including material, specification, logo, packaging, connection methods, and more. Our experienced team delivers bespoke solutions for your specific projects, with numerous successful cases to demonstrate our capability.
Payment terms are flexible, including T/T or L/C at sight. We ensure product quality through on-site inspections, rigorous testing, and providing samples for customer evaluation before bulk production.
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