Embracing the national vision for sustainability, **Shandong Donghong Pipe Industry Co., Ltd.** proudly presents an eco-conscious, corrosion-resistant, and energy-efficient PE Material Pipeline with outstanding Oxidation Resistance. Our unwavering commitment to quality ensures the complete exclusion of any reclaimed materials, promising each pipeline an extraordinary lifespan of up to 50 years. This not only significantly reduces material consumption but also minimizes environmental pollution caused by frequent manufacturing.
- Outstanding Hydrostatic Strength
- Superior Oxidation Resistance Performance
- State-of-the-Art Integrated Equipment
- Meticulous Process Control
- Precision Meter Weight Control System
- In-house Laboratory Accredited by CNAS
- Reliable and Durable 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 simple: '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 cater to the distinct requirements of various projects. Our commitment ensures that our pipeline systems are not only reliable but also exceptionally efficient, setting new benchmarks in the industry.
Donghong Pipe Industry is a renowned leader in the production of both plastic and steel pipe fittings. Our versatile production facility excels in crafting engineering support fittings across an extensive array of specifications. Additionally, we offer bespoke fittings tailored perfectly 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,' emphasizing our dedication to excellence.
Consider the Following Examples:
1. The electric fusion connection facilitates rapid and secure pipe joints, delivering unmatched reliability and efficiency.
2. The heat fusion butt welding connection offers robust, seamless integration, significantly enhancing the durability and longevity of your pipeline system.
3. The flange buckle connection ensures strong and durable assembly, guaranteeing long-lasting, dependable performance.
4. The butt fusion connection provides reliable and consistent joint performance, making it ideal for a myriad of demanding applications.
Donghong Pipe Industry is equipped with over 70 advanced injection molding production units and an impressive arsenal of more than 700 injection molds. Our state-of-the-art facility features an ultra-large injection molding machine with a single injection capacity of up to 230,000 grams. This extraordinary 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 robust and enduring bonds for diverse pipeline systems, making it an exceptionally reliable choice for secure and efficient connections, time and time again.
The Classic Case
Badanjilin Desert Drinking Water Project: Facing the intricate geomorphology of the Badanjilin Desert, Donghong Pipeline Industry ingeniously crafted a groundbreaking solution to handle diverse pipeline pressures and their connections. Leading both the installation and acceptance stages, we achieved an astonishing 30% cost savings. From the initial water diversion to the final supply point, we preserved the purity of the 'healthiest water (strontium-rich),' ensuring the delivery of safe, eco-friendly, and health-optimized water to 300,000 desert inhabitants.
Pipe for Yangzhou Shipyard Ship
Reinforced Polyethylene Pipe in Shipbuilding: The integration of PE pipes within shipbuilding is rapidly increasing due to their lightweight, high strength, corrosion resistance, non-toxicity, and hygiene. These attributes offer ease of installation and superior sealing performance, ensuring zero leakage. They are ideal for a variety of ship piping systems, including those for drinking water, ballast water, air permeability, and domestic wastewater (both black and gray water) systems.
Urban and Rural Water Supply Integration Project
Urban and Rural Water Supply Integration Project: With investments reaching into the hundreds of millions, this landmark initiative is vital for ensuring drinking water safety for countless individuals. Providing a comprehensive solution for the drinking water needs of villages and towns, it establishes an efficient management and maintenance framework. The project's success significantly elevated rural drinking water standards, achieving a 100% water penetration rate. Donghong Pipeline was chosen as the project leader by the government, recognizing our robust capabilities, over 20 years of expertise, and thousands of successful projects. Our unwavering commitment to 'Quality and Social Security Pipeline Responsibility' drives our mission, ensuring dependable water supply systems across all implementations.
High-Standard Farmland Project: Donghong delivers a robust irrigation pipeline system tailored to local conditions, supporting high-standard farmland construction. Our comprehensive solutions enhance modern agricultural practices, ensuring fertile land yields more and better-quality grain. By customizing our approach to meet local agricultural needs, we empower farmers with reliable and efficient irrigation systems, fostering sustainable growth and increased productivity.
Experience Top-Quality Pipe Products with Shandong Donghong Pipe Industry Co., Ltd.: Our products offer unmatched hydrostatic strength and exceptional oxidation resistance. Featuring cutting-edge integrated equipment, precise meter weight control, and a self-owned CNAS laboratory, we ensure product reliability and durability. Trust our pipes for secure, dependable connections in all your projects, providing you with complete peace of mind. From small-scale installations to large infrastructure projects, our pipes deliver excellence and reliability, ensuring your project's success.
Shandong Donghong Pipe Industry Co., Ltd. (Donghong Co., Ltd., stock code: 603856) is based in the historically rich city of Qufu, China, the birthplace of Confucius. As a prestigious engineering pipeline manufacturer and service provider, as well as a general contractor, Donghong specializes in four main categories of functional and customized pipelines: rainwater and sewage diversion pipelines, municipal area pipelines, industrial and mining area pipelines, and pipelines for national key engineering projects. The company has established a robust industrial ecosystem involving design institutes, financial institutions, port logistics, construction units, and various upstream and downstream enterprises. Our mission is to revolutionize pipeline systems globally by integrating intelligent solutions to enhance human life and ensure the unwavering safety of pipeline transportation.
Shandong Donghong Pipe Industry Co., Ltd. With a powerhouse team of over 200 R&D experts and an impressive portfolio of more than 100 patents, Donghong stands at the forefront of technology and innovation. Utilizing prestigious national technology research platforms such as the National Enterprise Technology Center and CNAS Laboratory, Donghong leads the transformation towards digitalization, informatization, and intelligentization within the pipeline engineering sector. Our expertise supports vital national projects, including the monumental South-to-North Water Diversion and the seamless integration of urban water supply systems. Committed to excellence and innovation, we are dedicated to furthering key strategic initiatives and enhancing people's quality of life through superior engineering solutions.
1. Does your product meet international standards?
Our products proudly surpass CE, BV, ISO, and WARS certifications, consistently exceeding standard benchmarks. If you have specific national standards in mind, please let us know, and we will verify or test our products accordingly to ensure they meet your requirements.
2. What kind of services do you offer?
As a leading manufacturing factory, we provide a comprehensive range of pipe products, fittings, packaging, and shipping services. As a seasoned consulting company, we offer expert project consulting, pipe system solutions, and design recommendations. Furthermore, as an engineering-focused enterprise, we deliver pipeline contracting, repair services, and free maintenance guidance.
3. Do you support OEM/ODM services?
Yes, we specialize in customization, including material selection, specifications, logo design, packaging, and connection methods. Our expert team provides tailored solutions for your specific projects, backed by numerous successful case studies.
4. What are your terms of payment?
We accept T/T or L/C at sight.
5. How do you guarantee the quality of your goods?
We warmly invite all customers to visit our company and inspect our goods firsthand. Additionally, we can conduct stringent tests as per customer requirements before the order is finalized. Before mass production, we can also dispatch samples for customers to perform their own quality tests.
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