Embracing the national vision for sustainability, **Shandong Donghong Pipe Industry Co., Ltd.** proudly presents our eco-conscious, corrosion-resistant, and energy-efficient PE Material Pipeline, boasting unparalleled Oxidation Resistance. Our unwavering commitment to quality means we entirely exclude reclaimed materials. Each pipeline promises an impressive lifespan of up to 50 years, significantly reducing material consumption and curtailing environmental pollution caused by frequent manufacturing.
- 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 for any installation.
2. The heat fusion butt welding connection offers robust, seamless integration, significantly enhancing the durability and lifespan of your pipeline systems.
3. The flange buckle connection ensures a strong and durable assembly, guaranteeing long-lasting, high-performance operation.
4. The butt fusion connection provides reliable and consistent joint performance, making it ideal for a myriad of applications in diverse environments.
Donghong Pipe Industry is equipped with over 70 state-of-the-art injection molding production units and an impressive arsenal of more than 700 precision 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 in various applications.
The Classic Case
Badanjilin Desert Drinking Water Project: Navigating the intricate geomorphology of the Badanjilin Desert, Donghong Pipeline Industry masterfully designed an innovative solution to manage varying pipeline pressures and connections. Leading both installation and acceptance processes, we achieved an astounding 30% cost savings. From initial water diversion to final supply, we preserved the purity of the 'healthiest water (strontium-rich),' delivering 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 in shipbuilding is increasingly prevalent. These pipes, prized for their lightweight nature, high strength, corrosion resistance, non-toxicity, and hygiene, ensure ease of installation and exceptional sealing performance, guaranteeing zero leakage. These features make them perfect for a variety of ship piping systems, including those for drinking water, ballast water, air permeability, and domestic wastewater systems (both black and gray water).
Urban and Rural Water Supply Integration Project
Urban and Rural Water Supply Integration Project: With investments reaching hundreds of millions, this pivotal initiative is essential for ensuring drinking water safety for numerous individuals. Offering a comprehensive solution for the water needs of villages and towns, it establishes an efficient management and maintenance framework. The project's success significantly raised rural drinking water quality standards, achieving a 100% water penetration rate. Recognized for our extensive capabilities, over 20 years of expertise, and thousands of successful projects, the government appointed Donghong Pipeline as the project leader. Our steadfast commitment to 'Quality and Social Security Pipeline Responsibility' drives our mission, ensuring dependable water supply systems in all implementations.
High-Standard Farmland Project: Donghong provides 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 higher quality grain. By customizing our approach to 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 unparalleled 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 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. (referred to as Donghong Co., Ltd., stock code: 603856), headquartered in the historic city of Qufu, China, the renowned hometown of Confucius, stands as an eminent engineering pipeline manufacturer. As a comprehensive provider of pipeline engineering services and a general contractor, our primary business encompasses four distinct categories of highly functional and customized pipelines: specialized pipelines for rainwater and sewage diversion, municipal area pipelines, industrial and mining area pipelines, and pipelines for national key engineering projects. We have established an extensive industrial ecosystem that includes design institutes, financial institutions, port logistics, construction units, and both upstream and downstream enterprises. Our unwavering commitment is to evolve as a global leader in comprehensive pipeline system solutions, transforming human life through intelligent pipelines and ensuring the continuous safety of pipeline transportation.
Shandong Donghong Pipe Industry Co., Ltd. boasts an impressive team of over 200 R&D experts and holds a remarkable portfolio of more than 100 patents. By leveraging national technology research platforms such as the National Enterprise Technology Center and the CNAS Laboratory, Donghong is at the forefront of digitalization, informatization, and intelligentization in the field of pipeline engineering. This pioneering spirit propels the advancement of the engineering pipeline industry, supporting monumental national projects like the South-to-North Water Diversion and urban water supply integration. With a steadfast focus on innovation and quality, Donghong is dedicated to servicing key strategic initiatives and essential livelihood projects, ensuring excellence in every venture.
1. Does your product meet international standards?
Our products proudly exceed various international standards, having passed CE, BV, ISO, and WARS certifications. All figures surpass the required benchmarks. Should you have a specific national standard in mind, feel free to inform us, and we will verify or test it for you.
2. What kind of services do you offer?
As a manufacturing factory, we provide high-quality pipe products, pipe fittings, packaging, and shipping services. As a professional consultation company, we offer project consulting advice, pipe system solutions, and design suggestions. As an engineering-focused enterprise, we also provide pipeline contracting and repair services, along with free maintenance guidance.
3. Do you support OEM/ODM services?
Yes, we specialize in customization, offering tailored solutions in material, specifications, logos, packaging, connection methods, and more. Our expert team is ready to provide solution suggestions for your specific projects, with many successful cases to our credit.
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 welcome all customers to visit our company and inspect our goods in person. We can also conduct rigorous tests as per customer requirements before order placement. Additionally, before mass production, we can dispatch samples for customers to perform their own tests to ensure product quality.
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