Shandong Donghong Pipe Industry Co., Ltd. Proudly presents an exceptional solution aligned with the State's initiative for sustainable and eco-friendly engineering. Our geothermal pipelines are meticulously engineered to be green, corrosion-resistant, and energy-efficient, thus paving the way for a sustainable future. With a staunch commitment to quality, we ensure that no reclaimed materials are used during production. Each pipeline is crafted to last up to an impressive 50 years, dramatically minimizing resource consumption and reducing environmental pollution caused by repetitive manufacturing processes.
- Exceptional Hydrostatic Strength - Our High-Pressure HDPE Tubing Coil is built to withstand immense pressure, ensuring reliable performance in both potable water and geothermal systems. Engineered for longevity and resilience, our tubing guarantees steadfast strength under rigorous conditions.
- Outstanding Oxidation Resistance Performance - Ensuring the integrity and durability of our tubing, this attribute safeguards against degradation over time, providing a long-lasting and dependable solution for your water and geothermal needs.
- State-of-the-Art Integrated Equipment - Utilizing cutting-edge technology, our manufacturing process leverages the most advanced machinery to produce top-tier HDPE tubing. This ensures unparalleled quality and performance in every coil.
- Rigorous Process Control - We maintain stringent oversight during every step of production. Our rigorous process control guarantees that each tubing coil meets the highest standards of quality and reliability.
- Precision Meter Weight Control System - With our precision meter weight control system, we achieve exact specifications in tube weight and consistency, ensuring uniformity and superior product performance.
- Proprietary CNAS-Certified Laboratory - Our in-house laboratory, certified by CNAS, conducts comprehensive testing and analysis to certify the exceptional quality and safety of our HDPE tubing products.
- Robust and Secure Connection - Designed for a secure and stable fit, our tubing ensures a reliable connection that stands the test of time, providing peace of mind for all your water and geothermal applications.
| 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 hold the belief that 'good materials make good pipes, and good connections make good systems.' To uphold this philosophy, we have developed a diverse array of sophisticated connection methods, meticulously tailored to meet the unique demands of various projects.
Donghong excels in manufacturing both plastic and steel pipe fittings, offering a wide range of engineering fittings in multiple specifications. We also provide bespoke customization services based on specific customer requirements and construction conditions. This unwavering dedication ensures the realization of our core concept: 'good connections make good systems.'
For instance:
1. Electric Fusion Connection
2. Heat Fusion Butt Welding Connection
3. Flange Buckle Connection
4. Butt Fusion Connection
Shandong Donghong Pipe Industry Co., Ltd. Shandong Donghong Pipe Industry Co., Ltd. offers an extensive range of premium injection-molded joints and connectors. With over 70 sets of state-of-the-art production equipment and 700 precision injection molds, our advanced technology includes large injection molding machines capable of producing fittings up to 230,000 grams per mold. This ensures our products are of the highest quality, seamlessly aligning with and surpassing industry standards. Trust Donghong Pipe Industry for exceptional fittings.
| 1. Elctric fusion connection. |
2. Butt fusion Connection. |
3. Flange Buckle Connection |
HDPE Irrigation Pipe with High Pressure
Shandong Donghong Pipe Industry Co., Ltd. proudly presents high-pressure HDPE pipes for irrigation. Our PE conduit pipes are celebrated for their exceptional corrosion resistance, scale resistance, and suitability for hygienic water supply, setting a benchmark in the industry.
Experience unparalleled water supply efficiency with our HDPE Irrigation Pipe with High Pressure. These PE conduit pipes offer outstanding corrosion resistance, scale resistance, and anti-microbial properties, making them ideal for a wide variety of applications.
Discover the Quintessential High-Pressure HDPE Irrigation Pipe by Shandong Donghong Pipe Industry Co., Ltd. Ideal for hygienic water supply, this state-of-the-art pipe boasts unparalleled corrosion resistance and anti-scaling properties, ensuring long-lasting performance and reliability.
Badanjilin Desert Drinking Water Project. Confronting the challenges of complex geomorphology and fluctuating pipeline engineering, Donghong Pipeline Industry emerged as a pivotal player in the project design. They adeptly resolved pressure issues in various pipeline sections and devised a comprehensive connection mode supporting program. Leading the pipeline installation and acceptance, Donghong saved 30% of the project cost. From water diversion to end supply, they ensured the 'healthiest water (strontium-rich)' quality remained unchanged, providing 300,000 desert residents with safe, environmentally friendly, and healthy drinking water.
Pipe Solutions for Yangzhou Shipyard Vessels
Reinforced polyethylene pipe is increasingly adopted in shipbuilding. PE pipe offers myriad advantages: lightweight, high strength, corrosion resistance, non-toxic hygiene, and ease of quick installation. Its excellent sealing ensures no leakage, meeting the rigorous demands of shipbuilding piping systems, such as drinking water, ballast water, air permeability, and domestic wastewater (black and gray water) systems.
Urban and Rural Water Supply Integration Project
This ambitious project involves an investment of hundreds of millions of dollars, making a direct impact on the drinking water safety of hundreds of thousands of people. It delivers a comprehensive solution addressing the drinking water needs of both villages and towns. The project establishes a robust management and maintenance mechanism, significantly improving rural drinking water standards and achieving a 100% water penetration rate. The government selected Donghong Pipeline as the project leader, recognizing their formidable strength, over 20 years of expertise, and thousands of successful case studies. Donghong's mission is firmly rooted in their unwavering commitment to quality and social security pipeline responsibility.
High-Standard Farmland Project. Donghong provides a stable, customized irrigation pipeline system tailored to local conditions, boosting new agriculture initiatives. This ensures fertile land yields greater quantities of high-quality grain.
Experience Premium Pipe Products with Shandong Donghong Pipe Industry Co., Ltd. Our pipes excel in hydrostatic strength and oxidation resistance, crafted using the latest advanced integrated equipment. With stringent process control, a precision meter weight system, and our own CNAS laboratory, our products are synonymous with reliability and longevity. Enjoy secure and robust connections with our pipes, ensuring peace of mind for all your projects.
Shandong Donghong Pipe Industry Co., Ltd.
Established in 1997, Shandong Donghong Pipe Industry Co., Ltd. stands as a trailblazer in the realms of pipe research, development, production, sales, and service. Our advanced industrial network includes design institutes, financial bodies, port logistics, construction units, and a wide array of upstream and downstream enterprises. Our mission is to lead the world in providing integrated pipeline system solutions, revolutionizing daily life with intelligent pipelines, and ensuring the uninterrupted safety of pipeline transportation.
On November 6, 2017, Donghong shares made a proud debut on the main board of the Shanghai Stock Exchange, distinguishing us as the inaugural entity in China's engineering composite pipeline industry to gain this prestigious status.
Product Categories:
- Special pipelines for rainwater and sewage diversion
- Special pipelines for municipal areas
- Special pipelines for industrial and mining areas
- Special pipelines for national key engineering projects
- Special pipelines for gas & oil
- Raw materials of coating materials
- Complementary pipe fittings for all types of pipes
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Shandong Donghong Pipe Industry Co., Ltd. is a leading enterprise equipped with a team of over 200 R&D experts and a distinguished collection of more than 100 patents. Leveraging national technology research platforms such as the National Enterprise Technology Center and CNAS Laboratory, Donghong drives innovation in pipeline engineering, crucial for monumental projects like the South-to-North Water Diversion and urban water supply integration. With a steadfast commitment to quality and innovation, Donghong is dedicated to progressing key strategic projects and enhancing people's quality of life.
At Shandong Donghong Pipe Industry Co., Ltd., we have cultivated longstanding partnerships with a wide array of esteemed logistics companies, empowering us to deliver transportation solutions that are second to none. Our meticulously crafted and versatile transportation strategy seamlessly integrates steam transportation, railroad services, and port and shipping logistics, ensuring that you receive the most efficient and cost-effective delivery options available on the market.
With years of extensive experience in transportation, Shandong Donghong Pipe Industry Co., Ltd. guarantees that your goods reach their destination swiftly and reliably, regardless of extreme weather conditions, remote locations, or challenging environments. Our comprehensive and well-coordinated transportation plans ensure that each shipment is delivered to its site with the utmost speed and precision.
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