Shandong Donghong Pipe Industry Co., Ltd. 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
- Outstanding Oxidation Resistance Performance
- State-of-the-Art Integrated Equipment
- Rigorous Process Control
- Precision Meter Weight Control System
- Proprietary CNAS-Certified Laboratory
- Robust and Secure 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 firmly believe 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 tailored to meet the unique demands of various projects, ensuring optimal performance and reliability.
Donghong excels in the manufacturing of both plastic and steel pipe fittings, offering an extensive range of engineering fittings in multiple specifications. We also provide bespoke customization services based on specific customer requirements and construction conditions. This steadfast dedication ensures the realization of our core principle: 'good connections make good systems.'
For instance:
1. Electric Fusion Connection - A robust method that ensures seamless integration and superior durability.
2. Heat Fusion Butt Welding Connection - This technique provides a reliable and leak-proof bond for enhanced system integrity.
3. Flange Buckle Connection - A versatile and secure connection method suitable for various applications.
4. Butt Fusion Connection - Known for its strength and stability, ideal for high-pressure systems.
Shandong Donghong Pipe Industry Co., Ltd. Shandong Donghong Pipe Industry Co., Ltd. offers an extensive range of precision-engineered injection-molded joints and connectors. With over 70 sets of state-of-the-art production equipment and 700 injection molds, we utilize cutting-edge technology, including large injection molding machines capable of producing fittings up to 230,000 grams per mold. This ensures our products are of the highest quality, free from gaps, and exceeding industry standards. Trust Donghong Pipe Industry for unparalleled 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 designed specifically for irrigation. Our PE conduit pipes are celebrated for their exceptional corrosion resistance, scale resistance, and hygienic water supply capabilities, setting a benchmark in quality and performance.
Experience unparalleled water supply efficiency with our high-pressure HDPE Irrigation Pipe. These PE conduit pipes boast outstanding corrosion resistance, scale resistance, and anti-microbial properties, making them ideal for a myriad of applications, ensuring long-lasting reliability and performance.
Discover the Quintessential High-Pressure HDPE Irrigation Pipe by Shandong Donghong Pipe Industry Co., Ltd. Ideal for hygienic water supply, this superior pipe is designed to endure high pressure, boasting exceptional corrosion resistance and anti-scaling properties to ensure durability and cleanliness.
Badanjilin Desert Drinking Water Project. Facing the challenges of intricate geomorphology and variable pipeline engineering, Donghong Pipeline Industry rose as a pivotal player in the project design. The company expertly resolved pressure issues in various pipeline sections and devised a comprehensive connection mode supporting program. Leading the pipeline installation and acceptance phases, Donghong achieved a remarkable 30% cost reduction for the project. From water diversion to end supply, the integrity of the 'healthiest water (strontium-rich)' quality was preserved, providing 300,000 desert residents with safe, environmentally friendly, and healthy drinking water.
Pipe Solutions for Yangzhou Shipyard Vessels
Reinforced polyethylene pipe is increasingly favored in shipbuilding for its numerous advantages: lightweight structure, high strength, corrosion resistance, non-toxic hygiene, and quick installation ease. Its excellent sealing ensures no leakage, meeting the stringent demands of shipbuilding piping systems, including 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, directly impacting the drinking water safety of hundreds of thousands of people. It provides a holistic solution for the drinking water needs of villages and towns by establishing a robust management and maintenance mechanism. This significantly improves rural drinking water quality standards and achieves a 100% water penetration rate. The government selected Donghong Pipeline as the project leader, recognizing their formidable expertise, over 20 years of experience, and thousands of successful case studies. Donghong's mission is rooted in an unwavering commitment to quality and social security pipeline responsibility.
High-Standard Farmland Project. Donghong delivers a stable, tailored supporting irrigation pipeline system designed to boost new agricultural practices. This ensures that fertile land produces higher yields and better-quality grain, enhancing agricultural productivity.
Experience Premium Pipe Products with Shandong Donghong Pipe Industry Co., Ltd. Our pipes, crafted with advanced integrated equipment, excel in hydrostatic strength and oxidation resistance. With stringent process control, a precision meter weight system, and our in-house CNAS laboratory, our products are designed to guarantee reliability and longevity. Enjoy secure, robust connections with our pipes, ensuring peace of mind for all your projects.
Shandong Donghong Pipe Industry Co., Ltd.
Founded in 1997, Shandong Donghong Pipe Industry Co., Ltd. stands as a pioneering enterprise at the forefront of pipe research, development, production, sales, and service. Our state-of-the-art industrial ecosystem includes design institutes, financial institutions, port logistics, construction units, and a myriad of upstream and downstream enterprises. Our global leadership goal is to provide comprehensive pipeline system solutions, enhancing human life with intelligent pipelines while ensuring the impeccable safety of pipeline transportation.
On November 6, 2017, Donghong shares proudly debuted on the main board of the Shanghai Stock Exchange. This landmark achievement distinguished us as the first company in China's engineering composite pipeline industry to reach this prestigious milestone.
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 for coating materials
- Matched pipe fittings for all types of pipes
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Shandong Donghong Pipe Industry Co., Ltd. is a leading enterprise, boasting a team of over 200 R&D experts and a remarkable portfolio of more than 100 patents. Utilizing top-tier national technology research platforms such as the National Enterprise Technology Center and CNAS Laboratory, Donghong drives innovation in pipeline engineering. This innovation is critical for monumental projects like the South-to-North Water Diversion and urban water supply integration. With an unwavering commitment to quality and cutting-edge innovation, Donghong is dedicated to advancing key strategic projects and significantly enhancing people's livelihoods.
Our longstanding partnerships with a myriad of logistics companies enable us to deliver unparalleled transportation solutions. We have meticulously crafted a versatile transportation strategy that seamlessly integrates steam transportation, railroad services, and port and shipping logistics to provide you with the most efficient and cost-effective delivery options.
Leveraging years of extensive transportation experience, we ensure that your goods reach their destination promptly, regardless of extreme weather conditions, remote locations, or challenging environments. Our comprehensive transportation plans guarantee that each shipment is delivered to its site as quickly as possible.
1. Is your product meets the international standard ?
Our products have pass CE, BV, ISO and wars certificate, and all figures indicates higher than standard, you can feel free to let us know which national standard you required, we will check or test it for you.
2. What kind of service do you offer ?
As a manufacture fatory, we provide pipe products, pipe fittings, package and shipping; as a professional consulation company we provide project consulting advise, pipe system solutions and design suggestions; as an engineering focused enterprise , we also provide pipeline contractor service and pipe repair service, also can give free maintance guidance.
3. Do you support OEM/ODM service? OEM/ODM?
Yes, we offer customization in material, specification, logo, package , connection methods andothers. Meanwhile, our professional team can offer solution suggestion for your specified projects, we have successfull cases of that service.
4. What's your terms of payment? ??
T/T or L/C at sight.
5. How can you gurantee the goods you offered is qualified?
We warmly welcome all customers arrange the visit to our company and see our goods in sight, we can also provide strict test as per customer required before order. Meanwhile, before the bulk production, we can dispatch samples for customer to do their own tests to qualify the products.
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