In alignment with the State's call for sustainable development, Shandong Donghong Pipe Industry Co., Ltd. presents its green, corrosion-resistant, and energy-efficient HDPE Pipe solutions, designed for both trenchless and open-cut systems in municipal and industrial sewer applications. We are committed to sustainability and promise that no reclaimed materials are used in production. This ensures an unparalleled lifespan of up to 50 years per pipeline, drastically reducing resource consumption and environmental impact from repeated manufacturing cycles.
- Exceptional Hydrostatic Strength
- Unparalleled Oxidation Resistance Performance
- State-of-the-Art Integrated Equipment
- Meticulous Process Control
- Advanced Precision Meter Weight Control System
- Certified In-House CNAS Laboratory
- Durable and Reliable Connections
| 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 passionately uphold the principle that 'good materials make good pipes, good connections make good systems.' This core belief inspires us to innovate a vast array of connection methods, each meticulously designed to cater to the unique demands of diverse projects.
Pioneering in the realm of plastic and steel pipe fittings, Donghong produces an extensive range of engineering support fittings. We pride ourselves on offering bespoke solutions tailored to customer specifications and construction conditions, guaranteeing superior connections for unparalleled system performance.
For example:
1. The electric fusion connection.
2. The heat fusion butt welding connection.
3. The flange buckle connection.
4. The butt fusion connection.
Donghong Pipe Industry is equipped with over 70 sets of advanced injection molding and connector processing equipment, alongside an impressive collection of more than 700 injection molds. Our state-of-the-art, ultra-large injection molding machine, capable of a single injection volume of up to 230,000 grams, allows for the one-time molding of ultra-large fittings. This innovation not only bridges gaps within the domestic industry but also ensures the production of unrivaled quality products.
| 1. Elctric fusion connection. |
2. Butt fusion Connection. |
3. Flange Buckle Connection |
Heat Fusion Butt Weld Connection
Electric fusion connection.
The Classic Case
Badanjilin Desert Drinking Water Project: Facing the extreme challenges of complex geomorphology and undulating terrains, Donghong Pipeline Industry leveraged its extensive expertise. Our involvement in the project design meticulously tackled the engineering pressures across diverse pipeline systems through customized connection solutions. Donghong efficiently led both the installation and acceptance phases, delivering an impressive 30% cost reduction. From the initial water diversion to the final supply endpoints, we ensured that the pristine, strontium-rich water quality remained uncompromised, providing 300,000 desert inhabitants with safe, eco-friendly, and healthful drinking water.
Pipe for Yangzhou Shipyard Ship
Reinforced Polyethylene Pipe for Shipbuilding: Cementing its place in ship construction, our PE pipes offer unparalleled benefits such as lightweight, high strength, and superior corrosion resistance. Non-toxic and hygienic, they ensure quick and easy installation with outstanding sealing performance, guaranteeing no leakage. These features make them perfect for a variety of ship piping systems, including drinking water, ballast water, air permeability, and both black and gray domestic wastewater systems.
Urban and Rural Water Supply Integration Project
This pioneering project, backed by an investment of hundreds of millions of dollars, guarantees the drinking water safety for hundreds of thousands of people. It thoroughly addresses the water needs of villages and towns, establishing a robust management and maintenance framework. This significantly enhances rural drinking water quality and achieves a 100% water penetration rate. The government's choice of Donghong Pipeline was driven by our unmatched strength, over 20 years of expertise, and thousands of successful case studies. Our unwavering commitment to quality and social responsibility propels us to deliver outstanding pipeline solutions.
High-standard Farmland Project: Donghong offers durable, dependable irrigation pipeline systems tailored to local conditions for high-standard farmland construction. Our solutions play a pivotal role in boosting land productivity, ensuring superior grain output and quality.
Experience unparalleled pipe products with Shandong Donghong Pipe Industry Co., Ltd. Our pipes are meticulously engineered for high hydrostatic strength and exceptional oxidation resistance, integrated with state-of-the-art equipment. With stringent process controls, precision meter weight control systems, and our own CNAS-certified laboratory, our products promise unmatched reliability and durability. Enjoy secure, resilient connections with our pipes, providing the utmost peace of mind for your projects.
Shandong Donghong Pipe Industry Co., Ltd., established in 1997, is a trailblazing high-tech enterprise dedicated to the research, development, production, sales, and services of cutting-edge pipe systems. Boasting a comprehensive industrial network that encompasses design institutes, financial bodies, port logistics, construction entities, and both upstream and downstream enterprises, Donghong Pipe Industry stands at the pinnacle of pipeline innovation. Our mission is to transform human life through intelligent pipeline solutions and ensure the unwavering safety of pipeline transportation. On November 6, 2017, Donghong proudly went public on the main board of Shanghai, marking a historic milestone as the first main-board listed entity in China's engineering composite pipeline sector.
Shandong Donghong Pipe Industry Co., Ltd. (abbreviation: Donghong Pipe Industry, stock code: 603856), specializes in the manufacture of four key categories of functional and bespoke pipes:
- 1. Specialized pipelines for efficient rainwater and sewage diversion.
- 2. Tailored pipelines designed for municipal infrastructure.
- 3. Customized pipelines for industrial and mining applications.
- 4. Essential pipelines for critical national engineering projects.
- 5. Special pipelines expertly crafted for gas and oil transportation.
- 6. Premium-quality raw materials for coating applications.
- 7. Comprehensive pipe fittings to complement all types of pipes.
Shandong Donghong Pipe Industry Co., Ltd. boasts a highly skilled team of over 200 R&D specialists and an impressive portfolio of more than 100 patents. Leveraging national technology research platforms, including the National Enterprise Technology Center and CNAS Laboratory, Donghong is at the forefront of digitalization, informatization, and intelligent pipeline engineering. This leadership is pivotal in propelling the engineering pipeline industry forward, especially in supporting major national initiatives like the South-to-North Water Diversion and urban water supply integration. With an unwavering commitment to innovation and excellence, Donghong is dedicated to advancing key strategic and public welfare projects.
Through our enduring partnership with top-tier logistics companies, we deliver an unparalleled transportation framework. Our seamless integration of 'steam transportation + railroad transportation + port and shipping logistics' ensures that customers benefit from the most efficient and effective transportation solutions on the market.
Drawing on years of transportation expertise, we promise that, regardless of extreme temperatures, remote locations, or adverse conditions, our meticulous transportation plans ensure every batch of goods arrives at its destination quickly and dependably.
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