In alignment with the State's commitment to sustainable development, Shandong Donghong Pipe Industry Co., Ltd. proudly presents its advanced engineering pipeline solutions. Our offerings are renowned for being environmentally-friendly, corrosion-resistant, and energy-efficient. We staunchly commit to never employing reclaimed materials, which guarantees that each pipeline boasts a remarkable lifespan of up to 50 years. This impressive durability not only curtails consumption but also substantially diminishes 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: A showcase of our signature projects that exemplify excellence.
Badanjilin Desert Drinking Water Project: In the formidable landscape of the Badanjilin Desert, characterized by intricate geomorphology and rolling terrains, Shandong Donghong Pipe Industry Co., Ltd. demonstrated unparalleled expertise. Participating in the project design, we expertly navigated the engineering challenges associated with various pipeline systems, providing customized connection solutions. Leading the installation and acceptance phases, our efforts culminated in an extraordinary 30% reduction in costs. From water diversion to final distribution, we preserved the pristine, strontium-rich water quality, ensuring over 300,000 desert residents received safe, eco-friendly, and healthful drinking water.
Pipe for Yangzhou Shipyard Ship: Top-tier piping solutions tailored for shipyard needs.
Reinforced Polyethylene Pipe for Shipbuilding: Our PE pipes are revolutionizing ship construction with their lightweight design, high strength, and exceptional corrosion resistance. Non-toxic and hygienic, they facilitate easy, rapid installation with flawless sealing, preventing any leakage. These features make them the perfect choice 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: A comprehensive initiative to unify water supply systems across urban and rural areas.
This pioneering project, backed by an investment of hundreds of millions of dollars, guarantees the safety of drinking water for hundreds of thousands of people. Addressing the water needs of villages and towns, it establishes a robust management and maintenance system, significantly elevates rural drinking water quality, and achieves a 100% water penetration rate. The government selected Donghong Pipeline for our unmatched strength, over 20 years of expertise, and a portfolio of 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 delivers robust, reliable irrigation pipeline systems tailored to local conditions, supporting modern agriculture and enhancing land productivity. Our systems ensure superior grain output and quality, contributing to the growth of high-standard farmland construction.
Experience top-quality pipe products with Shandong Donghong Pipe Industry Co., Ltd. Our pipes are engineered for unmatched hydrostatic strength and exceptional oxidation resistance, utilizing cutting-edge integrated equipment. With stringent process controls, precision meter weight control systems, and our own CNAS-certified laboratory, our products offer unparalleled reliability and durability. Enjoy secure, resilient connections with our pipes, ensuring the utmost peace of mind for your projects.
Founded in 1997, Shandong Donghong Pipe Industry Co., Ltd. is a trailblazing high-tech enterprise dedicated to the research, development, production, sales, and service of advanced pipe systems. Our comprehensive industrial ecosystem encompasses design institutes, financial institutions, port logistics, construction units, and both upstream and downstream enterprises. As a leader in pipeline innovation, our mission is to enhance human life through intelligent pipeline solutions and ensure the unwavering safety of pipeline transportation. On November 6, 2017, Donghong proudly achieved a historic milestone by being listed on the main board of Shanghai, becoming the first enterprise in China's engineering composite pipeline sector to reach this esteemed status.
Shandong Donghong Pipe Industry Co., Ltd. (abbreviated as Donghong Pipe Industry, stock code: 603856), excels in producing four major categories of functional and customized pipes:
- Specialized pipelines engineered for efficient rainwater and sewage diversion
- Specialized pipelines meticulously designed for municipal infrastructure
- Specialized pipelines crafted for industrial and mining applications
- Specialized pipelines developed for crucial national engineering projects
- Special pipelines purpose-built for gas and oil transportation
- Premium raw materials for coating applications
- Comprehensive pipe fittings tailored to complement all pipe types
Shandong Donghong Pipe Industry Co., Ltd. With a team of over 200 dedicated R&D experts and a robust portfolio of more than 100 patents, Shandong Donghong Pipe Industry Co., Ltd. stands at the forefront of pipeline innovation. Leveraging national technology research platforms such as the National Enterprise Technology Center and CNAS Laboratory, we lead the charge in the digitalization, informatization, and intelligentization of pipeline engineering. Our pivotal role is especially vital in advancing 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 devoted to serving key strategic and public welfare projects, driving progress in the engineering pipeline industry.
Our longstanding collaboration with elite logistics companies allows us to offer a highly efficient transportation framework, seamlessly integrating 'steam transportation + railroad transportation + port and shipping logistics.' This multi-modal approach guarantees that customers receive the most effective and optimized transportation solutions available.
Leveraging years of unparalleled transportation expertise, we ensure that, regardless of extreme temperatures, remote locations, or challenging environments, our meticulously crafted transportation plans guarantee every batch of goods reaches its destination promptly and reliably.
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