Embracing the national vision for sustainability, **Shandong Donghong Pipe Industry Co., Ltd.** proudly presents the eco-conscious, corrosion-resistant, and energy-efficient PE Material Pipeline, renowned for its unparalleled Oxidation Resistance. Our unwavering dedication to quality ensures the exclusion of any reclaimed materials. Every pipeline we produce guarantees a remarkable lifespan of up to 50 years, significantly reducing material consumption and alleviating 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, we are driven by our steadfast philosophy: 'Quality materials create superior pipes, and flawless connections build impeccable systems.' This principle drives us to innovate a wide array of advanced connection methods, each meticulously designed to cater to the unique demands of various projects. Our dedication ensures that our pipeline systems are not only reliable but also exceptionally efficient, meeting the highest standards of performance.
Donghong Pipe Industry stands as a pioneering leader in the manufacture of both plastic and steel pipe fittings. Our versatile production facility excels in engineering support fittings across a vast range of specifications. We also specialize in custom fittings tailored to the unique needs of our clients and specific construction conditions. Upholding our motto, 'A superior connection results in an outstanding system,' we ensure that each product exemplifies excellence.
Consider the Following Examples:
1. The electric fusion connection ensures rapid, secure pipe joints, offering unmatched reliability and efficiency.
2. The heat fusion butt welding connection provides robust, seamless integration, significantly enhancing the durability and lifespan of the pipeline.
3. The flange buckle connection delivers a strong, durable assembly, ensuring long-lasting and robust performance.
4. The butt fusion connection offers dependable and consistent joint performance, ideal for a wide range of applications.
Donghong Pipe Industry boasts over 70 state-of-the-art injection molding production units and a vast arsenal of more than 700 injection molds. Our advanced facility includes an ultra-large injection molding machine with a single injection capacity of up to 230,000 grams. This capability allows for the one-time molding of ultra-large fittings, bridging gaps within the domestic industry and guaranteeing superior product quality.
| 1. Elctric fusion connection. |
2. Butt fusion Connection. |
3. Flange Buckle Connection |
Heat Fusion Butt Weld Connection
The electric fusion connection offers a robust and enduring bond for various pipeline systems, making it an exceptionally reliable choice for secure and stable connections.
The Classic Case: Discover our hallmark projects that set the benchmark for quality and innovation in the pipe industry. These classic cases highlight our relentless pursuit of excellence and our ability to overcome challenges with groundbreaking solutions.
Badanjilin Desert Drinking Water Project: Tackling the complexities of the intricate geomorphology of the Badanjilin Desert, Donghong Pipeline Industry crafted an ingenious solution to handle diverse pipeline pressures and connections. Leading both installation and acceptance processes, we achieved an incredible 30% cost savings. From initial water diversion to the final supply point, we maintained the purity of the 'healthiest water (strontium-rich),' ensuring the distribution of safe, eco-friendly, and health-enhancing water to 300,000 desert residents.
Pipe for Yangzhou Shipyard Ship: Discover the integration of our high-performance pipes in shipbuilding applications at Yangzhou Shipyard, demonstrating their versatility and reliability even in the most demanding maritime environments.
Reinforced Polyethylene Pipe in Shipbuilding: The use of PE pipes in shipbuilding is accelerating. These pipes, celebrated for their lightweight, high strength, corrosion resistance, non-toxicity, and hygienic properties, offer effortless installation and unmatched sealing performance, ensuring zero leakage. These characteristics make them ideal for various ship piping systems, covering drinking water, ballast water, air permeability, and domestic wastewater systems, ensuring robust and reliable operations.
Urban and Rural Water Supply Integration Project: With investments reaching into the hundreds of millions, this pivotal initiative is vital for guaranteeing the drinking water safety of countless individuals. It offers a holistic solution for the water needs of villages and towns, establishing an efficient management and maintenance framework. This project's success has significantly elevated rural drinking water quality standards, achieving a full 100% water penetration rate. The government appointed Donghong Pipeline as the project leader, recognizing our strong capabilities, over 20 years of expertise, and numerous successfully completed projects. Our steadfast dedication to 'Quality and Social Security Pipeline Responsibility' fuels our mission, ensuring reliable water supply systems across all endeavors.
Urban and Rural Water Supply Integration Project: Investing in the hundreds of millions, this landmark project is crucial for ensuring the drinking water safety of numerous individuals. By providing a comprehensive solution for the drinking water needs of villages and towns, it sets up an effective management and maintenance system. The project's triumph significantly advanced rural drinking water quality standards, accomplishing a 100% water penetration rate. Chosen by the government as the project leader, Donghong Pipeline's robust capabilities, over 20 years of expertise, and numerous successful projects were acknowledged. Our unwavering commitment to 'Quality and Social Security Pipeline Responsibility' drives our efforts, guaranteeing reliable water supply systems across all implementations.
High-Standard Farmland Project: Donghong introduces a resilient irrigation pipeline system tailored to local conditions, supporting high-standard farmland construction. Our all-encompassing solutions advance modern agricultural practices, ensuring fertile land yields more and higher-quality grain. By customizing our approach to meet local agricultural needs, we empower farmers with dependable and effective irrigation systems, promoting sustainable growth and increased productivity.
Experience Top-Quality Pipe Products with Shandong Donghong Pipe Industry Co., Ltd.: Our products deliver unparalleled hydrostatic strength and exceptional oxidation resistance. Featuring state-of-the-art integrated equipment, precise meter weight control, and a self-owned CNAS laboratory, we ensure product reliability and longevity. Count on our pipes for secure, dependable connections in all your projects, providing complete peace of mind. From small-scale installations to expansive infrastructure projects, our pipes exemplify excellence and dependability, ensuring your project's success.
Shandong Donghong Pipe Industry Co., Ltd. (referred to as: Donghong Co., Ltd., stock code: 603856), headquartered in Qufu, China - the renowned hometown of Confucius, stands as a prestigious engineering pipeline manufacturer, pipeline engineering service provider, and general contractor. Specializing in four categories of functional and customized pipelines, Donghong Co., Ltd. excels in rainwater and sewage diversion, municipal areas, industrial and mining areas, and national key engineering projects. The company has cultivated a robust industrial ecosystem, encompassing design institutes, financial institutions, port logistics, construction units, and both upstream and downstream enterprises. Aspiring to become a global leader in comprehensive pipeline system solutions, Donghong Co., Ltd. is dedicated to transforming human life and ensuring the continual safety of pipeline transportation through intelligent pipeline innovations.
Shandong Donghong Pipe Industry Co., Ltd. boasts an impressive team of over 200 R&D experts and holds an extensive portfolio of more than 100 patents. By leveraging premier national technology research platforms such as the National Enterprise Technology Center and CNAS Laboratory, Donghong leads the charge in digitalization, informatization, and intelligentization within the pipeline engineering sector. This pioneering spirit propels the advancement of the engineering pipeline industry, underpinning major national projects like the South-to-North Water Diversion and urban water supply integration. With an unwavering commitment to innovation and quality, Donghong is dedicated to advancing key strategic initiatives and enhancing the quality of life for communities.
1. Do your products meet international standards?
Absolutely! Our products have successfully passed rigorous quality certifications including CE, BV, ISO, and WARS. All metrics exceed international standards. Should you have specific national standards in mind, feel free to inform us, and we will perform appropriate checks or tests to ensure compliance.
2. What services do you offer?
As a premier manufacturing facility, we offer a comprehensive range of services including the production of pipes and fittings, packaging, and shipping. Additionally, our professional consulting team provides expert project advice, pipe system solutions, and design recommendations. As an engineering-centric company, we also deliver pipeline contracting, repair services, and complimentary maintenance guidance.
3. Do you support OEM/ODM services?
Yes, we specialize in customization across materials, specifications, logos, packaging, and connection methods. Our experienced team is equipped to provide 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 products?
We warmly invite all customers to visit our facilities and inspect our products firsthand. We are also capable of conducting stringent pre-order tests as per customer requirements. Additionally, before mass production, we can dispatch samples for customer testing to ensure product qualification.
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