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. Our solutions ensure optimal performance and unmatched reliability, embodying our commitment to excellence.
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. Our premium-quality pipe is perfect for hygienic water supply, designed to withstand high pressure while providing exceptional corrosion resistance and anti-scaling properties. This ensures long-lasting durability and pristine cleanliness.
Badanjilin Desert Drinking Water Project. Confronted with the challenges of complex geomorphology and varied pipeline engineering, Donghong Pipeline Industry emerged as a critical innovator in the project design. The company expertly tackled pressure issues across various pipeline sections and devised a comprehensive connection mode support program. Leading the pipeline installation and acceptance phases, Donghong achieved an impressive 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, eco-friendly, and healthy drinking water.
Pipe Solutions for Yangzhou Shipyard Vessels
Reinforced polyethylene pipe is increasingly preferred in shipbuilding due to its myriad advantages: lightweight construction, high strength, corrosion resistance, non-toxic hygiene, and ease of quick installation. Its excellent sealing ensures no leakage, perfectly meeting the stringent demands of shipbuilding piping systems, including systems for drinking water, ballast water, air permeability, and domestic wastewater (black and gray water).
Urban and Rural Water Supply Integration Project
This ambitious venture involves an investment of hundreds of millions of dollars, directly influencing the drinking water safety of hundreds of thousands of people. It provides a comprehensive solution for the drinking water requirements of villages and towns by establishing a robust management and maintenance mechanism. This significantly enhances rural drinking water quality standards and achieves a 100% water penetration rate. The government chose 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 anchored 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 elevate new agricultural practices. This ensures that fertile land yields higher outputs and better-quality grain, significantly boosting agricultural productivity.
Experience Premium Pipe Products with Shandong Donghong Pipe Industry Co., Ltd. Our pipes, crafted with cutting-edge integrated equipment, excel in hydrostatic strength and oxidation resistance. With rigorous process control, a precision meter weight system, and our in-house CNAS laboratory, our products are engineered to ensure reliability and longevity. Enjoy secure, robust connections with our pipes, guaranteeing peace of mind for all your projects.
Shandong Donghong Pipe Industry Co., Ltd.
Founded in 1997, Shandong Donghong Pipe Industry Co., Ltd. is a trailblazing enterprise leading the way in pipe research, development, production, sales, and service. Our cutting-edge industrial ecosystem integrates design institutes, financial institutions, port logistics, construction units, and a vast network of upstream and downstream enterprises. We aim to offer comprehensive pipeline system solutions, elevating human life with intelligent pipelines while ensuring the highest standards of safety in pipeline transportation.
On November 6, 2017, Donghong shares proudly debuted on the main board of the Shanghai Stock Exchange. This milestone marked us as the first company in China's engineering composite pipeline industry to achieve this prestigious recognition.
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, home to over 200 R&D experts and an impressive portfolio of more than 100 patents. Leveraging premier national technology research platforms like the National Enterprise Technology Center and CNAS Laboratory, Donghong pioneers innovation in pipeline engineering. This innovation is pivotal for monumental projects such as the South-to-North Water Diversion and the integration of urban water supply. With an unwavering dedication to quality and state-of-the-art innovation, Donghong is committed 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.
With years of transportation expertise, Shandong Donghong Pipe Industry Co., Ltd. ensures your goods reach their destinations promptly, regardless of extreme weather, remote locations, or challenging environments. Our comprehensive transportation plans guarantee swift delivery of every shipment, ensuring timely arrival at each site.
FAQ
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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