Embracing the national vision for sustainability, **Shandong Donghong Pipe Industry Co., Ltd.** proudly presents our Environmentally Friendly HDPE Piping for Medium Temperature Water Service. This groundbreaking pipeline is engineered with PE material that is corrosion-resistant and energy-efficient, highlighting our commitment to quality and sustainability. We ensure that no reclaimed materials are used, resulting in a product with outstanding oxidation resistance and an impressive lifespan of up to 50 years. This longevity significantly reduces material consumption and lessens the environmental impact associated with 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, we live by a steadfast philosophy: 'Quality materials forge superior pipes, and impeccable connections create flawless systems.' This guiding principle drives us to engineer a suite of advanced connection methods, each meticulously designed to satisfy the unique demands of diverse projects. Our unwavering commitment guarantees that our pipeline systems are not just reliable but also extraordinarily efficient.
Donghong Pipe Industry is a trailblazer in producing both plastic and steel pipe fittings. Our versatile manufacturing facility excels in creating engineering support fittings across a vast range of specifications. Additionally, we offer custom fittings tailored to meet the unique needs of our clients and their specific construction conditions. We stand by our motto: 'A superior connection results in an outstanding system.'
Consider the Following Examples:
1. The electric fusion connection ensures rapid and secure pipe joints, delivering unmatched reliability.
2. The heat fusion butt welding connection provides robust, seamless integration, significantly enhancing the durability of your pipeline.
3. The flange buckle connection guarantees a strong and durable assembly, ensuring long-lasting performance.
4. The butt fusion connection delivers reliable and consistent joint performance, making it perfect for a myriad of applications.
Donghong Pipe Industry boasts over 70 injection molding production units and an impressive collection of more than 700 injection molds. Our state-of-the-art facility includes an ultra-large injection molding machine with a single injection capacity of up to 230,000 grams. This advanced capability enables the one-time molding of ultra-large fittings, filling gaps in the domestic market and ensuring 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 testament to unparalleled reliability, providing a robust and enduring bond for a variety of pipeline systems. It is an exceptionally dependable choice for secure connections.
The Classic Case
Badanjilin Desert Drinking Water Project: In the heart of the Badanjilin Desert, Donghong Pipeline Industry tackled the complex landscape with a pioneering solution tailored to handle varying pipeline pressures and connections. By leading both the installation and acceptance stages, we accomplished an extraordinary 30% cost efficiency. From the very first water diversion point to the final supply destination, we meticulously preserved the 'healthiest water (strontium-rich),' guaranteeing safe, eco-friendly, and health-enhancing water for 300,000 desert residents.
Pipe for Yangzhou Shipyard Ship
Reinforced Polyethylene Pipe in Shipbuilding: The adoption of PE pipes in shipbuilding is accelerating swiftly. Renowned for their lightweight, high strength, corrosion resistance, and hygienic properties, these pipes are non-toxic and offer effortless installation with exceptional sealing performance, ensuring leak-free operations. Their outstanding characteristics make them perfectly suited for various ship piping systems, including drinking water, ballast water, air permeability, and both black and gray water management.
Urban and Rural Water Supply Integration Project
Urban and Rural Water Supply Integration Project: With investments reaching into the hundreds of millions, this groundbreaking project is pivotal for safeguarding drinking water quality for countless individuals. Providing a holistic solution for the water needs of villages and towns, it establishes a robust management and maintenance system. The project's success significantly enhanced rural water quality standards, achieving a 100% water penetration rate. Donghong Pipeline was chosen as the project leader in recognition of our strong capabilities, over two decades of expertise, and a track record of thousands of successful projects. Our dedication to 'Quality and Social Security Pipeline Responsibility' is the cornerstone of our mission, ensuring reliable water supply systems across all implementations.
High-Standard Farmland Project: Donghong offers a resilient irrigation pipeline system designed to meet local conditions, aiding high-standard farmland development. Our comprehensive solutions advance modern agricultural practices, ensuring fertile lands produce higher yields and better-quality grain. By tailoring our approach to local agricultural needs, we empower farmers with dependable and efficient irrigation systems, promoting sustainable growth and increased productivity.
Experience Top-Quality Pipe Products with Shandong Donghong Pipe Industry Co., Ltd.: Our products are acclaimed for unmatched hydrostatic strength and remarkable oxidation resistance. Featuring state-of-the-art integrated equipment, precise meter weight control, and a proprietary CNAS laboratory, we assure product reliability and longevity. Trust our pipes to deliver secure, dependable connections for all your projects, providing you with absolute peace of mind. From small-scale installations to large infrastructure endeavors, our pipes epitomize excellence and reliability, ensuring the success of your project.
Shandong Donghong Pipe Industry Co., Ltd. (referred to as: Donghong Co., Ltd., stock code: 603856) is headquartered in Qufu, China, the historical home of Confucius. As a premier engineering pipeline manufacturer, Donghong Co., Ltd. excels as a pipeline engineering service provider and general contractor, specializing in four primary categories of functional and bespoke pipelines: pipelines for rainwater and sewage diversion, municipal pipelines, industrial and mining pipelines, and pipelines for national key engineering projects. Through fostering a robust industrial ecosystem that includes design institutes, financial institutions, port logistics, construction units, and partnerships with upstream and downstream enterprises, Donghong Co., Ltd. is on a mission to revolutionize the pipeline industry. By harnessing intelligent pipeline technology to enhance human life and ensure the constant safety of pipeline transportation, the company aspires to become a leading global provider of comprehensive pipeline system solutions.
Shandong Donghong Pipe Industry Co., Ltd. boasts a dedicated team of over 200 R&D experts and proudly holds more than 100 patents. Utilizing top-tier 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 pipeline engineering. This pioneering spirit not only advances the engineering pipeline industry but also supports significant national projects like the South-to-North Water Diversion and urban water supply integration. Committed to innovation and quality, Donghong is steadfast in its dedication to serving essential strategic initiatives and improving people's livelihoods through groundbreaking pipeline solutions.
1. Does your product meet international standards?
Our products have passed CE, BV, ISO, and WARS certification, with all metrics exceeding standard requirements. Please inform us of the specific national standard you need, and we will verify or test our products accordingly.
2. What kind of services do you offer?
As a manufacturing factory, we provide pipe products, fittings, packaging, and shipping. As a professional consulting company, we offer project consulting, pipe system solutions, and design suggestions. As an engineering-focused enterprise, we deliver pipeline contracting, repair services, and free maintenance guidance.
3. Do you support OEM/ODM services?
Yes, we offer customization in material, specifications, logos, packaging, and connection methods. Our professional team can also provide solution suggestions for your specific projects, with a track record of successful cases.
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 orders. Additionally, prior to bulk production, we can dispatch samples for customers to conduct their own quality tests.
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