Embracing the national vision for sustainability, **Shandong Donghong Pipe Industry Co., Ltd.** proudly presents our Environmentally Friendly HDPE Irrigation & Water Systems for Medium Pressure Piping. With unmatched corrosion resistance and exceptional oxidation resistance, our PE Material Pipeline stands as a beacon of energy efficiency and durability. Meticulously crafted without any reclaimed materials, our pipelines boast an outstanding lifespan of up to 50 years. This reduces material consumption significantly and combats environmental pollution caused by frequent manufacturing cycles.
- Remarkable Hydrostatic Strength
- Exceptional Oxidation Resistance Performance
- Cutting-Edge Integrated Equipment
- Rigorous Process Control
- Accurate Meter Weight Control System
- In-house CNAS Accredited Laboratory
- Reliable and Robust 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 Donghong, our unwavering philosophy is: 'Quality materials forge superior pipes, and impeccable connections create flawless systems.' This guiding principle propels us to develop a comprehensive range of cutting-edge connection methods, each meticulously crafted to meet the distinct requirements of various projects. Our commitment ensures that our pipeline systems are not only reliable but also exceptionally efficient.
Donghong Pipe Industry is a leader in the production of both plastic and steel pipe fittings. Our adaptable production facility excels in manufacturing engineering support fittings across an extensive array of specifications. Furthermore, we offer bespoke fittings tailored to meet the unique needs of our customers and specific construction conditions. We proudly uphold our motto: 'A superior connection results in an outstanding system.'
Consider the Following Examples:
1. The electric fusion connection facilitates rapid and secure pipe joints, delivering unparalleled reliability.
2. The heat fusion butt welding connection offers robust, seamless integration, significantly enhancing pipeline durability.
3. The flange buckle connection ensures strong and durable assembly, guaranteeing long-lasting performance.
4. The butt fusion connection provides reliable and consistent joint performance, making it ideal for a myriad of applications.
Donghong Pipe Industry is equipped with over 70 injection molding production units and an impressive arsenal of more than 700 injection molds. Our cutting-edge facility features an ultra-large injection molding machine capable of a single injection capacity of up to 230,000 grams. This advanced capability allows for the one-time molding of ultra-large fittings, bridging gaps within the domestic industry and assuring superior product quality.
| 1. Elctric fusion connection. |
2. Butt fusion Connection. |
3. Flange Buckle Connection |
Heat Fusion Butt Weld Connection
The electric fusion connection stands as a guarantee of a robust and enduring bond for diverse pipeline systems, making it an exceptionally reliable choice for secure connections.
The Classic Case
Badanjilin Desert Drinking Water Project: Amidst the challenging geomorphology of the Badanjilin Desert, Donghong Pipeline Industry devised an avant-garde solution to tackle varied pipeline pressures and their connections with unparalleled expertise. Leading both the installation and acceptance phases, we achieved an extraordinary 30% cost reduction. From the initial water diversion to the final delivery point, we maintained the purity of 'healthiest water (strontium-rich),' ensuring the provision of safe, eco-friendly, and health-optimized water to 300,000 desert inhabitants.
Pipe for Yangzhou Shipyard Ship
Reinforced Polyethylene Pipe in Shipbuilding: The adoption of PE pipes within the shipbuilding sector is skyrocketing. Renowned for their lightweight, high strength, corrosion resistance, non-toxicity, and sanitary benefits, these pipes offer effortless installation and exceptional sealing performance, guaranteeing zero leakage. These qualities make them perfect for various ship piping systems, including drinking water, ballast water, ventilation, and domestic wastewater (both black and gray) systems.
Urban and Rural Water Supply Integration Project
Urban and Rural Water Supply Integration Project: With investments reaching into the hundreds of millions, this flagship initiative is vital for ensuring the drinking water safety of countless individuals. Delivering a holistic solution for the water needs of villages and towns, it establishes a robust management and maintenance framework. The project's success significantly enhanced rural drinking water standards, achieving a 100% water penetration rate. The government appointed Donghong Pipeline as the project leader, recognizing our strong capabilities, over two decades of expertise, and thousands of successful projects. Our steadfast dedication to 'Quality and Social Security Pipeline Responsibility' propels our mission, ensuring reliable water supply systems across all implementations.
High-Standard Farmland Project: Donghong provides a resilient irrigation pipeline system customized to local conditions, bolstering high-standard farmland construction. Our comprehensive solutions advance modern agricultural practices, ensuring fertile land yields more and better-quality grain. By tailoring our approach to local agricultural needs, we empower farmers with reliable and efficient irrigation systems, driving sustainable growth and heightened productivity.
Experience Top-Quality Pipe Products with Shandong Donghong Pipe Industry Co., Ltd.: Our products deliver unparalleled hydrostatic strength and superior oxidation resistance. Equipped with state-of-the-art integrated technology, precise meter weight control, and a proprietary CNAS laboratory, we ensure product reliability and longevity. Rely on our pipes for secure, dependable connections in all your projects, offering you complete peace of mind. Whether for small-scale installations or major infrastructure projects, our pipes promise excellence and reliability, guaranteeing your project's success.
Shandong Donghong Pipe Industry Co., Ltd. (referred to as: Donghong Co., Ltd., stock code: 603856) is headquartered in Qufu, China, the historic hometown of Confucius. As a pioneering engineering pipeline manufacturer, service provider, and general contractor, our expertise encompasses four primary categories of functional and customized pipelines: specialized pipelines for rainwater and sewage diversion, municipal areas, industrial and mining areas, and national key engineering projects. Our comprehensive industrial ecosystem integrates design institutes, financial institutions, port logistics, construction units, and both upstream and downstream enterprises. We are steadfast in our mission to revolutionize human life with intelligent pipeline systems, ensuring the constant safety and reliability of pipeline transportation, and striving to become a global leader in comprehensive pipeline system solutions.
Shandong Donghong Pipe Industry Co., Ltd. boasts a formidable team of over 200 R&D experts and holds an impressive portfolio of more than 100 patents. Utilizing national technology research platforms such as the National Enterprise Technology Center and CNAS Laboratory, Donghong is at the forefront of digitalization, informatization, and intelligentization in pipeline engineering. Our pioneering efforts significantly contribute to the advancement of the engineering pipeline industry, supporting key national projects like the South-to-North Water Diversion and urban water supply integration. With a relentless commitment to innovation and quality, Donghong is dedicated to advancing key strategic initiatives and enhancing people's livelihood projects.
1. Does your product meet international standards?
Our products have passed CE, BV, ISO, and WRAS certifications, and all metrics exceed standard requirements. Feel free to inform us of the national standard you need, and we will verify or test it for you.
2. What kind of services do you offer?
As a manufacturing factory, we offer a wide range of products including pipes and fittings, packaging, and shipping. As a professional consulting company, we provide project consultation, pipe system solutions, and design recommendations. As an engineering-focused enterprise, we offer pipeline contracting services, pipe repair services, and complimentary maintenance guidance.
3. Do you support OEM/ODM services?
Yes, we offer customization in material, specifications, logos, packaging, connection methods, and more. Our professional team can provide tailored solutions for your specific projects, and we have a track record of successful cases in this service.
4. What are your terms of payment?
We accept T/T or L/C at sight.
5. How can you guarantee the quality of the goods you offer?
We warmly invite all customers to visit our company and inspect our goods in person. We can also conduct stringent tests as per customer requirements before the order. Additionally, before bulk production, we can dispatch samples for customers to perform their own quality tests.
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