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
- Superior Oxidation Resistance Performance
- State-of-the-Art Integrated Equipment
- Meticulous Process Control
- Precision Meter Weight Control System
- In-house CNAS Certified Laboratory
- Dependable and Durable 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 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: Facing the intricate geomorphology of the Badanjilin Desert, Shandong Donghong Pipe Industry Co., Ltd. expertly devised an innovative solution to manage diverse pipeline pressures and their connections. Leading both installation and acceptance processes, we achieved a staggering 30% cost savings. From the initial water diversion to the final supply point, we preserved the integrity of the 'healthiest water (strontium-rich),' ensuring the delivery of safe, environmentally friendly, and health-optimized water to 300,000 desert inhabitants.
Pipe for Yangzhou Shipyard Ship
Reinforced Polyethylene Pipe in Shipbuilding: The integration of PE pipes within shipbuilding is gaining momentum. These pipes, known for their lightweight, high strength, corrosion resistance, non-toxicity, and hygiene, offer ease of installation and superior sealing performance, ensuring zero leakage. Such properties make them ideal for a wide range 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 soaring into the hundreds of millions, this landmark initiative is pivotal for ensuring the drinking water safety of countless individuals. Offering a comprehensive solution for the drinking water requirements of villages and towns, it establishes an efficient management and maintenance framework. The project's success significantly uplifted rural drinking water quality standards, achieving a 100% water penetration rate. The government chose Shandong Donghong Pipe Industry Co., Ltd. as the project leader, acknowledging our robust capabilities, over 20 years of expertise, and thousands of successfully executed projects. Our unwavering commitment to 'Quality and Social Security Pipeline Responsibility' drives our mission, ensuring dependable water supply systems across all implementations.
High-Standard Farmland Project: Shandong Donghong Pipe Industry Co., Ltd. delivers a robust irrigation pipeline system tailored to local conditions, supporting high-standard farmland construction. Our comprehensive solutions enhance modern agricultural practices, ensuring fertile land yields more and better-quality grain. By customizing our approach to meet local agricultural needs, we empower farmers with reliable and efficient irrigation systems, fostering sustainable growth and increased productivity.
Experience Top-Quality Pipe Products with Shandong Donghong Pipe Industry Co., Ltd.: Our products provide unmatched hydrostatic strength and exceptional oxidation resistance. Featuring cutting-edge integrated equipment, precise meter weight control, and a self-owned CNAS laboratory, we guarantee product reliability and durability. Trust our pipes for secure, dependable connections in all your projects, providing you with complete peace of mind. From small-scale installations to large infrastructure projects, our pipes deliver excellence and reliability, ensuring your project's success.
Shandong Donghong Pipe Industry Co., Ltd. (referred to as: Donghong Co., Ltd., stock code: 603856) is based in the historic city of Qufu, China, the birthplace of Confucius. Donghong Co., Ltd. excels as a premier engineering pipeline manufacturer, service provider, and general contractor. Our core expertise spans four versatile categories of functional and customized pipelines: specialized pipelines for rainwater and sewage diversion, municipal projects, industrial and mining sectors, and key national engineering endeavors. We have established a robust industrial ecosystem encompassing design institutes, financial institutions, port logistics, construction units, as well as upstream and downstream enterprises. Our mission is to revolutionize pipeline systems globally by integrating intelligent technologies, enhancing human life, and ensuring the safety and efficiency of pipeline transportation.
Shandong Donghong Pipe Industry Co., Ltd. boasts a distinguished team of over 200 R&D experts and holds more than 100 patents. Utilizing cutting-edge national research platforms such as the National Enterprise Technology Center and CNAS Laboratory, Donghong is at the forefront of digitalization, informatization, and intelligentization in pipeline engineering. This pioneering spirit propels the industry forward, contributing to significant national projects including the South-to-North Water Diversion and integrated urban water supply systems. With a relentless focus on innovation and quality, Donghong is committed to advancing key strategic initiatives and enhancing public welfare through superior pipeline solutions.
1. Does your product meet international standards?
Our products have passed CE, BV, ISO, and WARS certifications, ensuring performance figures that exceed standard requirements. Feel free to specify the national standard you need; we will verify or test accordingly.
2. What kind of services do you offer?
As a manufacturing factory, we provide pipe products, fittings, packaging, and shipping. As a professional consultancy, we offer project consulting, pipe system solutions, and design recommendations. Additionally, as an engineering-focused enterprise, we provide pipeline contracting, repair services, and free maintenance guidance.
3. Do you support OEM/ODM services?
Yes, we offer customization in materials, specifications, logos, packaging, connection methods, and more. Our expert team can also provide tailored solutions for your specific projects, with numerous successful cases to testify.
4. What are your terms of payment?
We accept T/T or L/C at sight.
5. How can you guarantee the quality of your goods?
We warmly invite all customers to visit our company and inspect the goods in person. Additionally, we conduct rigorous tests as required before any order. Prior to bulk production, we can send samples for your own testing to ensure product quality.
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