In alignment with the State's call for sustainable development, Shandong Donghong Pipe Industry Co., Ltd. introduces its groundbreaking Municipal & Industrial HDPE Pipe, perfect for both trenchless and open-cut systems with diameters ranging from 20-1200 mm. Our engineering pipeline solutions are not only environmentally-friendly but also boast unparalleled corrosion resistance and energy efficiency. We are committed to excellence, never using reclaimed materials, which ensures each pipeline's lifespan extends up to an impressive 50 years. This extraordinary durability significantly diminishes consumption and environmental pollution caused by frequent production cycles.
- Exceptional Hydrostatic Strength
- Superior Oxidation Resistance Performance
- Cutting-Edge Integrated Equipment
- Rigorous Process Control
- Precision Meter Weight Control System
- Certified In-House CNAS Laboratory
- Robust and Secure 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 firmly believe that 'good materials make good pipes, good connections make good systems.' This guiding principle drives us to develop a diverse array of connection methods tailored to meet the unique requirements of various projects.
Specializing in plastic and steel pipe fittings, Donghong produces a wide range of engineering support fittings. We also offer custom solutions based on customer specifications and construction conditions, ensuring top-tier connections for superior 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 boasts over 70 sets of injection molding and connector processing equipment, along with more than 700 injection molds. Our ultra-large injection molding machine, with a single injection volume of up to 230,000 grams, enables the one-time molding of ultra-large fittings. This not only bridges gaps in the domestic industry but also ensures exceptional product quality.
| 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: Amidst the challenging terrains and complex geomorphology of the Badanjilin Desert, Shandong Donghong Pipe Industry Co., Ltd. demonstrated unparalleled expertise. We took part in the meticulous design of the project, providing customized connection solutions to tackle engineering pressures of various pipeline systems. Leading both the installation and acceptance stages, Donghong achieved an impressive 30% cost reduction. From water diversion to final supply points, we preserved the pristine, strontium-rich water quality, ensuring safe, eco-friendly, and healthful drinking water for 300,000 desert inhabitants.
Pipe for Yangzhou Shipyard Ship
Reinforced Polyethylene Pipe for Shipbuilding: Our PE pipes, now an essential in ship construction, offer a myriad of benefits including light weight, high strength, and exquisite corrosion resistance. Non-toxic and hygienic, they facilitate quick and easy installation while boasting superior sealing performance to prevent leakage. These characteristics make them perfect for various ship piping systems, covering drinking water, ballast water, air permeability, and domestic wastewater systems (both black and gray water).
Urban and Rural Water Supply Integration Project
This pioneering project, with an investment surpassing hundreds of millions of dollars, guarantees the safety of drinking water for hundreds of thousands of residents. Addressing the comprehensive water needs of villages and towns, it establishes a robust management and maintenance system, significantly enhancing rural drinking water quality and achieving a flawless 100% water penetration rate. Shandong Donghong Pipeline was selected for our unmatched strength, over 20 years of experience, and countless successful case studies. Our unwavering commitment to quality and social responsibility drives us to deliver exemplary pipeline solutions.
High-standard Farmland Project: Shandong Donghong Pipe Industry Co., Ltd. delivers robust and reliable irrigation pipeline systems designed for high-standard farmland construction, customized to meet local conditions and support modern agriculture. Our systems are engineered to boost land productivity and ensure superior grain output and quality.
Experience the pinnacle of pipe products with Shandong Donghong Pipe Industry Co., Ltd. Our pipes are meticulously engineered for unparalleled hydrostatic strength and exceptional oxidation resistance, featuring cutting-edge integrated equipment. With stringent process control, precision meter weight control systems, and a CNAS-certified laboratory, our products guarantee unmatched reliability and durability. Enjoy secure, resilient connections with our pipes, providing ultimate peace of mind for all your projects.
Shandong Donghong Pipe Industry Co., Ltd., established in 1997, stands as a trailblazing high-tech enterprise focused on the research and development, production, sales, and services of state-of-the-art pipe systems. Encompassing a comprehensive industrial ecosystem with design institutes, financial institutions, port logistics, construction units, and both upstream and downstream enterprises, Donghong Pipe Industry leads the charge in pipeline innovation. Our mission is to transform human life through intelligent pipeline solutions, ensuring the uninterrupted safety of pipeline transportation. On November 6, 2017, Donghong celebrated a monumental achievement by being listed on the main board of Shanghai, becoming the first enterprise in China's engineering composite pipeline sector to achieve this prestigious milestone.
Shandong Donghong Pipe Industry Co., Ltd. (abbreviation: Donghong Pipe Industry, stock code: 603856), excels in producing four major categories of functional and customized pipes:
- Specialized pipelines for effective rainwater and sewage diversion
- Specialized pipelines tailored for municipal infrastructure
- Specialized pipelines for industrial and mining applications
- Specialized pipelines for pivotal national engineering projects
- Special pipelines specifically designed for gas and oil transportation
- High-quality raw materials for coating materials
- Comprehensive pipe fittings to match all types of pipes
Shandong Donghong Pipe Industry Co., Ltd. boasts an exceptional team of over 200 dedicated R&D experts and possesses an impressive portfolio of more than 100 patents. Leveraging national technology research platforms, including the National Enterprise Technology Center and CNAS Laboratory, Donghong leads the industry in the digitalization, informatization, and intelligentization of pipeline engineering. This pioneering role is instrumental in propelling the engineering pipeline sector forward, especially in supporting 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 serving key strategic and public welfare projects.
Our longstanding partnership with premier logistics companies empowers us to provide a state-of-the-art transportation framework. By flawlessly integrating 'steam transportation, railroad transportation, and port and shipping logistics,' we deliver an unparalleled, multi-modal solution. This ensures that our customers benefit from the most efficient, reliable, and optimized transportation services available.
Drawing upon our extensive expertise in transportation, we assure that, come extreme temperatures, remote locations, or challenging environments, our meticulously crafted transportation plans guarantee every shipment reaches its destination with utmost precision and reliability.
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