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 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, our steadfast belief is encapsulated in the motto: 'good materials create superior pipes, and excellent connections build impeccable systems.' This philosophy propels us to innovate a wide array of connection methods, each meticulously designed to meet the specific requirements of diverse projects, ensuring our pipeline systems are both reliable and highly efficient.
Donghong Pipe Industry specializes in both plastic and steel pipe fittings, boasting a versatile production facility adept at producing engineering support fittings in a wide range of specifications. We also offer customized fittings tailored to customer requirements and specific construction conditions, affirming our belief that 'a superior connection leads to an outstanding system.'
For example:
1. The electric fusion connection ensures rapid and secure pipe joints, providing efficiency and reliability.
2. The heat fusion butt welding connection offers robust and seamless pipeline integration, guaranteeing strength and durability.
3. The flange buckle connection provides strong and durable pipe assembly, ensuring a solid structural bond.
4. The butt fusion connection delivers reliable and consistent joint performance, promising dependability in every project.
Donghong Pipe Industry is outfitted with over 70 injection molding production units and more than 700 injection molds. Our state-of-the-art facility features an ultra-large injection molding machine with a single injection capacity of up to 230,000 grams, enabling the one-time creation of ultra-large fittings. This not only addresses gaps within the domestic industry but also guarantees unparalleled product quality.
| 1. Elctric fusion connection. |
2. Butt fusion Connection. |
3. Flange Buckle Connection |
Heat Fusion Butt Weld Connection
The electric fusion connection ensures a robust and enduring bond for various pipeline systems, providing peace of mind for all your infrastructure needs.
The Classic Case
Badanjilin Desert Drinking Water Project: Conquering challenging geomorphologies with unparalleled engineering expertise, Donghong Pipeline Industry was instrumental in the project's design, addressing the complexities of fluctuating pipeline pressures and their intricate connections. Leading the installation and final acceptance, we achieved an impressive 30% cost savings. From water diversion to end supply, we maintained the integrity of the 'healthiest water (strontium-rich),' delivering safe, eco-friendly, and healthful water to 300,000 desert residents.
Pipe for Yangzhou Shipyard Ship
In the shipbuilding sector, reinforced polyethylene pipe is becoming increasingly fundamental. PE pipes offer exceptional attributes such as lightweight, high strength, corrosion resistance, non-toxicity, hygiene, ease of installation, and superior sealing performance, ensuring zero leakage. These characteristics make PE pipes ideal for myriad shipbuilding piping systems, including drinking water, ballast water, air permeability, and domestic wastewater (both black and gray water) systems.
Urban and Rural Water Supply Integration Project
This groundbreaking project, backed by investments in the hundreds of millions, is crucial for the drinking water safety of countless individuals. It provides a holistic solution for the water needs of villages and towns, establishing an effective management and maintenance framework. The project's success significantly elevated rural drinking water standards and achieved 100% water penetration. The government selected Donghong Pipeline as the project leader, acknowledging our formidable expertise, over 20 years of experience, and a track record of thousands of successful cases. Our mission, 'Adhering to quality and the responsibility of social security pipeline,' propels us forward.
High-Standard Farmland Project: Donghong delivers a highly efficient irrigation pipeline system customized to local conditions, bolstering high-standard farmland development. Our solutions enhance modern agricultural practices, ensuring the land yields more and superior-quality grain.
Experience the pinnacle of pipe products with Shandong Donghong Pipe Industry Co., Ltd. Our offerings ensure superior hydrostatic strength and remarkable oxidation resistance. With state-of-the-art integrated equipment, precise meter weight control, and an in-house CNAS laboratory, we guarantee product reliability and longevity. Trust our pipes for secure, dependable connections in your projects, giving you absolute peace of mind.
Founded in 1997, Shandong Donghong Pipe Industry Co., Ltd. stands as a beacon of innovation and excellence in the pipe industry. As a high-tech enterprise, we excel in research, development, production, sales, and service, creating a holistic industrial ecosystem. This ecosystem seamlessly integrates design institutes, financial institutions, port logistics, construction units, and both upstream and downstream enterprises. Our mission is to revolutionize human life with intelligent pipelines, ensuring the continuous safety of pipeline transportation. Marking a significant milestone, on November 6, 2017, Donghong Pipe Industry became the first in China's engineering composite pipeline industry to be listed on the main board of Shanghai.
Shandong Donghong Pipe Industry Co., Ltd. (Donghong Pipe Industry, stock code: 603856), is dedicated to four main categories of functional and customized pipes:
- Pipelines intricately designed for the effective diversion of rainwater and sewage.
- Pipelines expertly engineered to meet municipal application standards.
- Pipelines tailored to serve the unique demands of industrial and mining sectors.
- Pipelines crafted with precision for critical national engineering initiatives.
- Pipelines specifically designed to ensure efficient gas and oil transportation.
- Top-tier raw materials ideal for high-quality coating applications.
- Comprehensive and high-quality pipe fittings suited for an array of pipeline types.
Shandong Donghong Pipe Industry Co., Ltd. boasts a formidable team of over 200 R&D experts and holds more than 100 patents, highlighting our innovative capabilities. Utilizing national technology research platforms like the National Enterprise Technology Center and CNAS Laboratory, we spearhead digitalization, informatization, and intelligent advancements in pipeline engineering. Our leadership is evident in landmark projects such as the South-to-North Water Diversion and urban water supply integration. With an unwavering commitment to innovation and quality, Donghong is dedicated to advancing key strategic and essential public projects, driving progress and excellence in the industry.
For years, we have partnered with leading logistics companies to develop an unrivaled transportation network. By seamlessly integrating steam transportation, railroad transit, and port-shipping logistics, we offer our valued customers the most efficient and cost-effective shipping solutions available today.
Leveraging our extensive transportation expertise, we guarantee timely deliveries regardless of weather conditions or the remoteness and harshness of the destination. Our meticulously crafted transportation plans ensure that each consignment reaches its destination promptly and securely, safeguarding the integrity and punctuality of every shipment.
1. Does your product meet international standards?
Our products proudly carry CE, BV, ISO, and WARS certifications, consistently surpassing standard benchmarks to ensure superior quality. We offer customization to meet any national standards you specify. Simply inform us of your requirements, and we will meticulously verify and test to meet your expectations.
2. What services do you offer?
As a dedicated manufacturing factory, we provide premium pipe products, fittings, packaging, and efficient shipping. Leveraging our expertise as a consulting firm, we offer project consultation, comprehensive pipe system solutions, and insightful design recommendations. As an engineering-driven enterprise, we specialize in pipeline contracting, pipe repair services, and provide complimentary maintenance guidance.
3. Do you support OEM/ODM services?
Yes, we excel in providing extensive OEM/ODM customization options, including materials, specifications, logos, packaging, and connection methods. Our expert team is skilled at delivering tailored solutions for your unique projects, supported by an impressive history of successful case studies.
4. What are your terms of payment?
We accept T/T or L/C at sight, ensuring flexibility and convenience for our clients.
5. How do you guarantee the quality of your products?
We warmly invite all customers to visit our company and inspect our products firsthand. Rigorous testing can be conducted as per your requirements before any order is placed. Additionally, we offer to dispatch samples for independent customer testing, ensuring the highest quality before commencing bulk production.
Welcome to Shandong Donghong Pipe Industry Co., Ltd.
Our products strictly adhere to international standards, including CE, BV, ISO, and WARS certifications, consistently surpassing requisite benchmarks. We offer customized solutions to accommodate any national standards required.
We provide an extensive range of services, including exceptional pipe products, fittings, packaging, shipping, project consulting, pipe system solutions, design recommendations, pipeline contracting, pipe repair services, and maintenance guidance.
We support comprehensive OEM/ODM services with customization options in materials, specifications, logos, packaging, connection methods, and beyond. Our skilled team excels in crafting bespoke solutions for your specialized projects, as demonstrated by our extensive portfolio of successful cases.
Our payment terms include T/T or L/C at sight. We guarantee the quality of our products through in-depth on-site inspections, stringent testing processes, and by providing samples for customer verification before proceeding with bulk production.
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