Shandong Donghong Pipe Industry Co., Ltd. Shandong Donghong Pipe Industry Co., Ltd. proudly presents an exceptional solution perfectly 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, thereby paving the way for a sustainable future. Upholding an unwavering 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 mitigating 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 meticulously developed a diverse array of advanced connection methods. Each method is tailored to meet the unique demands of various projects, guaranteeing optimal performance and reliability.
Donghong excels in the manufacturing of both plastic and steel pipe fittings, offering an extensive range of engineering fittings available in multiple specifications. Additionally, we 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, enhancing 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 leverage 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 exceed industry standards. Trust Donghong Pipe Industry for unmatched 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 specifically designed for irrigation. Our PE conduit pipes are renowned 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. Ideal for a myriad of applications, they ensure long-lasting reliability and exceptional 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 engineered to endure high pressure, featuring outstanding corrosion resistance and anti-scaling properties. These attributes ensure remarkable durability and pristine cleanliness.
Badanjilin Desert Drinking Water Project. Confronting the complexities of intricate geomorphology and diverse pipeline engineering challenges, Donghong Pipe Industry emerged as a cornerstone in the project design. The company adeptly addressed pressure variances in different pipeline sections and formulated a comprehensive connection mode supporting program. Spearheading the pipeline installation and acceptance phases, Donghong remarkably reduced project costs by 30%. From water diversion to end supply, the integrity of the 'healthiest water (strontium-rich)' quality was meticulously maintained, providing safe, environmentally friendly, and healthy drinking water to 300,000 desert residents.
Pipe Solutions for Yangzhou Shipyard Vessels
Reinforced polyethylene pipe is increasingly favored in shipbuilding due to its numerous advantages: lightweight, high strength, corrosion resistance, non-toxic hygiene, and ease of quick installation. Its exceptional sealing guarantees 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, with an investment of hundreds of millions of dollars, directly impacts the drinking water safety of hundreds of thousands of people. By providing a comprehensive solution for the drinking water needs of villages and towns, the project establishes a robust management and maintenance mechanism. This significantly enhances rural drinking water quality standards and achieves a 100% water penetration rate. The government appointed Donghong Pipeline as the project leader, acknowledging 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, customized supporting irrigation pipeline system designed to enhance new agricultural practices. This ensures that fertile land yields higher crops and superior grain quality, elevating overall agricultural productivity.
Experience Premium Pipe Products with Shandong Donghong Pipe Industry Co., Ltd. Our pipes, meticulously crafted with advanced integrated equipment, excel in hydrostatic strength and oxidation resistance. With stringent process control, precision meter weight systems, and our in-house CNAS laboratory, our products are designed to guarantee exceptional reliability and longevity. Ensure secure, robust connections with our pipes, providing 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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