Embracing the national vision for sustainability, **Shandong Donghong Pipe Industry Co., Ltd.** proudly introduces an eco-conscious marvel: the corrosion-resistant, and energy-efficient PE Material Pipeline with unparalleled Oxidation Resistance. Our unwavering commitment to premium quality ensures that no reclaimed materials are used. Each pipeline boasts an extraordinary lifespan of up to 50 years, significantly reducing material waste and diminishing environmental impact caused by frequent manufacturing cycles.
- Unparalleled Hydrostatic Strength: Our Medium Pressure HDPE Tubing is engineered to endure extreme hydrostatic pressures, ensuring robust performance in various liquid transport applications.
- Superior Oxidation Resistance Performance: Experience unmatched oxidation resistance, extending the durability and reliability of your piping system.
- State-of-the-Art Integrated Equipment: We utilize cutting-edge machinery to produce our HDPE tubing, guaranteeing precision and consistency in every product.
- Meticulous Process Control: Rigorous process control protocols are in place to ensure every inch of tubing meets our high standards for quality and performance.
- Precision Meter Weight Control System: Our advanced meter weight control system ensures accurate and consistent wall thickness, contributing to the overall efficiency and longevity of the tubing.
- In-house CNAS Certified Laboratory: All our products are tested in our own CNAS certified laboratory, confirming their adherence to the highest industry standards.
- Dependable and Durable Connection: Our high freeze resistant butt-fused joints offer dependable and durable connections, ensuring leak-free performance even under the harshest conditions.
| 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 unwavering philosophy is: 'Quality materials forge superior pipes, and impeccable connections create flawless systems.' This guiding principle propels us to develop a comprehensive range of cutting-edge connection methods, each meticulously crafted to meet the distinct requirements of various projects. Our commitment ensures that our pipeline systems are not only reliable but also exceptionally efficient.
Donghong Pipe Industry is a leader in the production of both plastic and steel pipe fittings. Our adaptable production facility excels in manufacturing engineering support fittings across an extensive array of specifications. Furthermore, we offer bespoke fittings tailored to meet the unique needs of our customers and specific construction conditions. We proudly uphold our motto: 'A superior connection results in an outstanding system.'
Consider the Following Examples:
1. The electric fusion connection facilitates rapid and secure pipe joints, delivering unparalleled reliability.
2. The heat fusion butt welding connection offers robust, seamless integration, significantly enhancing pipeline durability.
3. The flange buckle connection ensures strong and durable assembly, guaranteeing long-lasting performance.
4. The butt fusion connection provides reliable and consistent joint performance, making it ideal for a myriad of applications.
Donghong Pipe Industry is equipped with over 70 injection molding production units and an impressive arsenal of more than 700 injection molds. Our cutting-edge facility features an ultra-large injection molding machine capable of a single injection capacity of up to 230,000 grams. This advanced capability allows for the one-time molding of ultra-large fittings, bridging gaps within the domestic industry and assuring superior product quality.
| 1. Elctric fusion connection. |
2. Butt fusion Connection. |
3. Flange Buckle Connection |
Heat Fusion Butt Weld Connection
The electric fusion connection stands as a guarantee of a robust and enduring bond for diverse pipeline systems, making it an exceptionally reliable choice for secure connections.
The Classic Case
Badanjilin Desert Drinking Water Project: Confronted with the complex terrain of the Badanjilin Desert, Shandong Donghong Pipe Industry Co., Ltd. innovatively designed a solution to handle varying pipeline pressures and connections. Leading both the installation and acceptance phases, we achieved an impressive 30% cost reduction. From initial water diversion to the final supply point, we maintained the purity of the 'healthiest water (strontium-rich),' ensuring the provision of safe, eco-friendly, and health-enhancing water to 300,000 desert residents.
Pipe for Yangzhou Shipyard Ship
Reinforced Polyethylene Pipe in Shipbuilding: The adoption of PE pipes in shipbuilding is rapidly increasing. Renowned for their lightweight, high strength, corrosion resistance, non-toxicity, and hygiene, these pipes are easy to install and provide superior sealing performance, ensuring zero leakage. Their attributes make them perfect for a variety of ship piping systems, including those for drinking water, ballast water, air permeability, and domestic wastewater (both black and gray water) systems.
Urban and Rural Water Supply Integration Project
Urban and Rural Water Supply Integration Project: With investments reaching into the hundreds of millions, this pioneering initiative is essential for ensuring the drinking water safety of numerous individuals. Offering a holistic solution for the drinking water needs of villages and towns, it sets up an efficient management and maintenance framework. The project's success has significantly enhanced rural drinking water quality standards, achieving a 100% water penetration rate. The government selected Shandong Donghong Pipe Industry Co., Ltd. as the project leader, recognizing our strong capabilities, over 20 years of expertise, and thousands of successfully completed projects. Our steadfast dedication to 'Quality and Social Security Pipeline Responsibility' propels our mission, guaranteeing reliable water supply systems in all implementations.
High-Standard Farmland Project: Shandong Donghong Pipe Industry Co., Ltd. delivers a sturdy irrigation pipeline system customized to local conditions, contributing to high-standard farmland construction. Our comprehensive solutions support modern agricultural practices, ensuring that fertile land yields more and better-quality grain. By tailoring our approach to meet local agricultural needs, we empower farmers with dependable and efficient irrigation systems, promoting sustainable growth and increased productivity.
Experience Top-Quality Pipe Products with Shandong Donghong Pipe Industry Co., Ltd.: Our products boast unmatched hydrostatic strength and exceptional oxidation resistance. Featuring state-of-the-art integrated equipment, precise meter weight control, and a self-owned CNAS laboratory, we ensure product reliability and durability. Trust our pipes for secure, dependable connections in all your projects, providing you with absolute peace of mind. From small-scale installations to major infrastructure projects, our pipes guarantee excellence and reliability, ensuring the success of your projects.
Shandong Donghong Pipe Industry Co., Ltd. (Donghong Co., Ltd., stock code: 603856) is anchored in the historic and culturally rich city of Qufu, China, the revered birthplace of Confucius. As a leading engineering pipeline manufacturer, service provider, and general contractor, Donghong Co., Ltd. specializes in four diverse and essential categories of functional and bespoke pipelines. These include advanced pipelines for rainwater and sewage diversion, municipal infrastructure, industrial and mining projects, and pivotal national engineering initiatives. Our comprehensive industrial ecosystem is a testament to our excellence, integrating design institutes, financial institutions, port logistics, construction units, and both upstream and downstream enterprises. Our mission is ambitious and transformative: to redefine global pipeline systems through the integration of intelligent technologies, thereby enhancing the quality of life, and ensuring the utmost safety and efficiency in pipeline transportation.
Shandong Donghong Pipe Industry Co., Ltd. proudly presents a distinguished team of over 200 R&D experts and holds an impressive portfolio of more than 100 patents. Leveraging state-of-the-art national research platforms, such as the National Enterprise Technology Center and CNAS Laboratory, Donghong leads the charge in digitalization, informatization, and intelligentization within the pipeline engineering sector. This innovative drive propels the industry forward, significantly contributing to monumental national projects like the South-to-North Water Diversion and integrated urban water supply systems. With an unwavering commitment to innovation and excellence, Donghong is dedicated to advancing key strategic initiatives, enhancing public welfare, and delivering superior pipeline solutions that stand the test of time.
1. Does your product meet international standards?
Our products have proudly earned CE, BV, ISO, and WARS certifications, ensuring performance metrics that not only meet but often surpass international requirements. If you have specific national standards in mind, simply let us know, and we will verify or conduct the necessary tests to meet your expectations.
2. What kind of services do you offer?
As a distinguished manufacturing factory, we provide an extensive range of pipe products, fittings, packaging, and shipping services. In our role as a professional consultancy, we deliver comprehensive project consultation, pipe system solutions, and expert design recommendations. Furthermore, as an engineering-driven enterprise, we specialize in pipeline contracting, repair services, and offer free maintenance guidance to ensure your projects' success.
3. Do you support OEM/ODM services?
Absolutely! We specialize in customization across various parameters including materials, specifications, logos, packaging, and connection methods. Our highly skilled team excels in crafting bespoke solutions tailored to your unique project requirements, backed by a portfolio of successful case studies.
4. What are your terms of payment?
We facilitate smooth transactions through T/T or L/C at sight.
5. How can you guarantee the quality of your goods?
We warmly welcome all customers to visit our facilities and inspect the goods firsthand. Our commitment to quality is further evidenced by rigorous pre-order testing and the option to send samples for your own evaluation. This ensures that our products consistently meet the highest quality standards before bulk production begins.
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