Embracing the national vision for sustainability, **Shandong Donghong Pipe Industry Co., Ltd.** proudly presents our eco-conscious, corrosion-resistant, and energy-efficient PE Material Pipeline. With exceptional oxidation resistance, our dedication to superior quality means the exclusion of reclaimed materials. Each pipeline offers a phenomenal lifespan of up to 50 years, significantly reducing material consumption and curbing environmental pollution caused by frequent manufacturing.
- Unparalleled Hydrostatic Strength
- Superior Oxidation Resistance Performance
- State-of-the-Art Integrated Equipment
- Meticulous Process Control
- Precision Meter Weight Control System
- In-House CNAS Accredited Laboratory
- Dependable and Resilient 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 trailblazer in manufacturing both plastic and steel pipe fittings. Our versatile production facility excels in creating engineering support fittings across an extensive array of specifications. Additionally, we provide custom-made fittings tailored to meet the unique needs of our clients 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 in various applications.
2. The heat fusion butt welding connection offers robust, seamless integration, significantly enhancing pipeline durability and performance.
3. The flange buckle connection ensures strong and durable assembly, guaranteeing long-lasting performance and stability.
4. The butt fusion connection provides reliable and consistent joint performance, making it ideal for a myriad of applications, ensuring long-term reliability and efficiency.
Donghong Pipe Industry boasts over 70 injection molding production units and an impressive arsenal of more than 700 injection molds. Our state-of-the-art 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 industry gaps domestically 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: Navigating the intricate terrain of the Badanjilin Desert, Donghong Pipeline Industry crafted an ingenious solution to address diverse pipeline pressures and their connections. Leading the installation and acceptance phases, we achieved an impressive 30% cost reduction. From the initial water diversion to the ultimate supply point, we preserved the integrity of the 'healthiest water (strontium-rich),' ensuring the delivery of safe, eco-friendly, and health-optimized water to 300,000 desert residents.
Pipe for Yangzhou Shipyard Ship
Reinforced Polyethylene Pipe in Shipbuilding: The adoption of PE pipes in the shipbuilding industry is surging. Renowned for their lightweight, high strength, corrosion resistance, non-toxicity, and hygiene, these pipes offer ease of installation and superior sealing, ensuring zero leakage. These features make them perfect 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 reaching into the hundreds of millions, this monumental initiative is vital for ensuring the drinking water safety of countless individuals. Providing a comprehensive solution for the drinking water needs of villages and towns, it establishes an efficient management and maintenance framework. The project significantly elevated rural drinking water quality standards, achieving a 100% water penetration rate. The government selected Donghong Pipeline as the project leader in recognition of our robust capabilities, over 20 years of experience, and thousands of successfully executed projects. Our unwavering commitment to 'Quality and Social Security Pipeline Responsibility' drives our mission, ensuring reliable water supply systems across all implementations.
High-Standard Farmland Project: Donghong provides 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 offer 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 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 major infrastructure projects, our pipes ensure excellence and reliability, guaranteeing your project's success.
Shandong Donghong Pipe Industry Co., Ltd. (referred to as: Donghong Co., Ltd., stock code: 603856) is a venerable name in the engineering pipeline sector, headquartered in the historic city of Qufu, China, the esteemed hometown of Confucius. As an eminent manufacturer and general contractor, we specialize in four distinct categories of high-performance, customized pipelines: rainwater and sewage diversion, municipal applications, industrial and mining requirements, and crucial national engineering projects. Our robust industrial ecosystem integrates the expertise of design institutes, financial institutions, port logistics, construction units, and both upstream and downstream enterprises. Our mission is to emerge as a global frontrunner in comprehensive pipeline system solutions, revolutionizing human life with intelligent pipelines that ensure the steadfast safety of pipeline transportation.
Shandong Donghong Pipe Industry Co., Ltd. boasts a formidable team of over 200 R&D experts and an impressive portfolio of more than 100 patents. By leveraging national technology research platforms such as the National Enterprise Technology Center and the CNAS Laboratory, Donghong is at the forefront of digitalization, informatization, and intelligentization in pipeline engineering. This pioneering spirit propels the advancement of the engineering pipeline industry and supports critical national projects like 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 initiatives and enhancing the quality of life for our communities.
1. Does your product meet international standards?
Our products have passed CE, BV, ISO, and WARS certification, with all metrics exceeding standard requirements. Feel free to inform us of any specific national standards you need, and we will verify or test accordingly.
2. What kind of services do you offer?
As a manufacturing factory, we offer a wide range of products including pipes, pipe fittings, packaging, and shipping. As a professional consulting firm, we provide project consulting, pipe system solutions, and design advice. As an engineering-focused enterprise, we also offer pipeline contracting, pipe repair services, and free maintenance guidance.
3. Do you support OEM/ODM services?
Yes, we offer comprehensive customization options in material, specifications, logos, packaging, and connection methods. Our expert team is also prepared to provide tailored solutions for your specific projects, with a track record of successful implementations.
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 products?
We warmly invite all customers to visit our company and inspect our goods firsthand. We can also conduct strict tests as per customer requirements before placing an order. Additionally, we can dispatch samples for customers to perform their own tests to ensure product quality before mass production.
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