In alignment with the national drive for sustainability, **Shandong Donghong Pipe Industry Co., Ltd.** proudly presents its eco-friendly, corrosion-resistant, and energy-efficient PE Material Pipeline with Oxidation Resistance. Our unwavering commitment to quality ensures that no reclaimed materials are ever used. Each pipeline boasts an impressive lifespan of up to 50 years, significantly reducing both material consumption and environmental pollution caused by repetitive manufacturing.
- High Hydrostatic Strength
- Outstanding Oxidation Resistance Performance
- State-of-the-Art Integrated Equipment
- Meticulous Process Control
- Precision Meter Weight Control System
- In-house CNAS Accredited 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, good connections make good systems.' This guiding principle drives us to develop a diverse range of connection methods tailored to meet the unique needs of various projects. This ensures the creation of reliable and efficient pipeline systems that stand the test of time.
Specializing in plastic and steel pipe fittings, Donghong boasts a versatile production facility capable of manufacturing engineering support fittings in various specifications. We also offer customized fittings tailored to customer requirements and specific construction conditions, embodying our philosophy that 'a good connection achieves a good system.'
For example:
1. The electric fusion connection ensures fast and secure pipe joints, optimizing both efficiency and reliability.
2. The heat fusion butt welding connection offers robust and seamless pipeline integration, ensuring a flawless system.
3. The flange buckle connection provides strong and durable pipe assembly, suitable for various high-demand applications.
4. The butt fusion connection delivers reliable and consistent joint performance, making it ideal for critical infrastructure.
Donghong Pipe Industry is equipped with over 70 injection molding production units and more than 700 injection molds. Our facility features an ultra-large injection molding machine with a single injection capacity of up to 230,000 grams. This enables one-time molding of ultra-large fittings, filling gaps within the domestic industry and ensuring superior product quality.
| 1. Elctric fusion connection. |
2. Butt fusion Connection. |
3. Flange Buckle Connection |
Heat Fusion Butt Weld Connection
The electric fusion connection provides a robust and long-lasting bond for various pipeline systems, ensuring durability and reliability.
The Classic Case
Badanjilin Desert Drinking Water Project: Overcoming intricate geomorphological challenges with unparalleled engineering expertise, Donghong Pipeline Industry was instrumental in the project design, effectively addressing the varying pressures and their corresponding connections. Leading the installation and acceptance phases, we achieved a remarkable 30% cost reduction. From water diversion to end supply, we maintained the integrity of the 'healthiest water (strontium-rich),' ensuring it remained pure and unchanged. This initiative brought safe, eco-friendly, and healthy water to 300,000 desert inhabitants.
Pipe for Yangzhou Shipyard Ship
Reinforced polyethylene (PE) pipes are becoming indispensable in modern shipbuilding due to their lightweight, high strength, corrosion resistance, non-toxicity, and hygiene. These pipes are easy to install and offer superb sealing performance, ensuring zero leakage. They are perfectly suited for diverse shipbuilding piping systems, including those for drinking water, ballast water, air permeability, and domestic wastewater (black and gray water) systems.
Urban and Rural Water Supply Integration Project
This monumental project, backed by investments in the hundreds of millions of dollars, is crucial for the drinking water safety of hundreds of thousands. It offers a comprehensive solution addressing the drinking water needs of villages and towns, establishing an efficient management and maintenance mechanism. The project's success has dramatically elevated rural drinking water quality standards and achieved 100% water penetration. Donghong Pipeline was selected as the project leader, a testament to our formidable strength, over 20 years of experience, and thousands of successful cases. Driven by our mission, 'Adhering to quality and the responsibility of social security pipeline,' we continue to lead and innovate.
High-Standard Farmland Project: Donghong provides a robust irrigation pipeline system, meticulously tailored to local conditions, supporting high-standard farmland construction. Our solutions are designed to enhance new agricultural practices, ensuring that fertile land yields more and better-quality grain.
Experience unparalleled pipe products with Shandong Donghong Pipe Industry Co., Ltd. Our offerings boast superior hydrostatic strength and exceptional oxidation resistance. Equipped with advanced integrated equipment, precise meter weight control, and a CNAS-certified laboratory, we ensure product reliability and durability. Trust our pipes for secure, dependable connections in your projects, giving you peace of mind.
Shandong Donghong Pipe Industry Co., Ltd. was founded in 1997 as a high-tech enterprise excelling in the research, development, production, sales, and service of state-of-the-art pipes. Over the years, we have nurtured a comprehensive industrial ecosystem, integrating design institutes, financial institutions, port logistics, construction units, and both upstream and downstream enterprises. Our unwavering commitment is to revolutionize human life with intelligent pipelines and to ensure the perpetual safety of pipeline transportation. Proudly listed on the main board of Shanghai on November 6, 2017, Donghong Pipe Industry emerged as the trailblazer in China's engineering composite pipeline sector.
Shandong Donghong Pipe Industry Co., Ltd. (abbreviated as Donghong Pipe Industry, stock code: 603856), excels in four major categories of functional and customized pipes:
- Specially designed pipelines for efficient rainwater and sewage diversion
- Meticulously engineered pipelines for municipal applications
- Custom-tailored pipelines for industrial and mining sectors
- Pipelines meticulously crafted for national key engineering initiatives
- Pipelines uniquely specialized for gas and oil transportation
- Premium quality raw materials for superior coating applications
- Comprehensive pipe fittings tailored for diverse pipeline types
Shandong Donghong Pipe Industry Co., Ltd. boasts a team of over 200 R&D experts and holds more than 100 patents, underscoring our innovative prowess. Leveraging national technology research platforms such as the National Enterprise Technology Center and CNAS Laboratory, we are at the forefront of digitalization, informatization, and intelligence in the pipeline engineering domain. Our pivotal role propels the engineering pipeline industry forward, particularly in landmark projects like the South-to-North Water Diversion and urban water supply integration. With an unwavering dedication to innovation and quality, Donghong is committed to serving key strategic and essential public infrastructure projects.
For years, we have partnered with leading logistics companies to develop an unrivaled transportation network. By integrating steam transportation, railroad transit, and port-shipping logistics, we offer our customers the most efficient and cost-effective shipping solutions available.
Leveraging our extensive transportation expertise, we guarantee timely deliveries regardless of the weather conditions or the remoteness and harshness of the destination. Our meticulously crafted transportation plans ensure that each consignment reaches its destination promptly, safeguarding the integrity and punctuality of every shipment.
1. Does your product meet international standards?
Our products are accredited with CE, BV, ISO, and WARS certifications, consistently surpassing standard criteria. We offer customization to align with any national standards you may require. Please share your specific requirements, and we will conduct the necessary verification and testing to meet them.
2. What services do you offer?
At Shandong Donghong Pipe Industry Co., Ltd., we deliver high-quality pipe products, fittings, packaging, and shipping services. As expert consultants, we provide project consultation, tailored pipe system solutions, and design recommendations. Our engineering expertise extends to pipeline contracting, pipe repair services, and complimentary maintenance guidance.
3. Do you support OEM/ODM services?
Absolutely! We offer extensive customization options, including materials, specifications, logos, packaging, and connection methods. Our experienced team delivers bespoke solutions for your unique projects, leveraging a portfolio of numerous successful case studies.
4. What are your terms of payment?
Our payment terms are flexible, accepting T/T or L/C at sight.
5. How do you guarantee the quality of your products?
We warmly invite all customers to visit our facilities and inspect our products firsthand. We perform stringent testing as per your requirements before any order is placed. Additionally, we can send samples for your own testing to ensure the highest quality is achieved before bulk production.
Welcome to Shandong Donghong Pipe Industry Co., Ltd.
Our products not only adhere to but exceed international standards, boasting certifications such as CE, BV, ISO, and WARS. We offer customization to fulfill any national standards you may require.
We offer an extensive range of services, including premium pipe products, fittings, packaging, shipping, project consulting, pipe system solutions, design recommendations, pipeline contracting, pipe repair services, and maintenance guidance.
We provide comprehensive OEM/ODM services, customizing everything from materials and specifications to logos, packaging, and connection methods. Our professional team excels in delivering tailored solutions for specialized projects, supported by our proven track record of success.
Our payment terms are T/T or L/C at sight. We guarantee product quality through on-site inspections, rigorous testing, and by providing samples for customer approval before bulk production.
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