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 excellence means that no reclaimed materials are ever used, ensuring purity and performance. Each pipeline offers an impressive lifespan of up to 50 years, drastically cutting down material consumption and minimizing environmental pollution caused by repetitive manufacturing. This makes our pipeline an indispensable choice for modern green infrastructure projects, promoting a sustainable future.
- High Hydrostatic Strength
- Outstanding Oxidation Resistance Performance
- State-of-the-Art Integrated Equipment
- Meticulous Process Control for Unmatched Quality
- Precision Meter Weight Control System for Consistency
- In-house CNAS Accredited Laboratory for Superior Testing
- Robust and Secure Connection for Enhanced Reliability
| 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 uphold a profound philosophy: 'Superior materials create exceptional pipes, and outstanding connections forge flawless systems.' This guiding principle fuels our drive to develop an extensive array of innovative connection methods. Each method is meticulously engineered to meet the specific demands of diverse projects, ensuring our pipeline systems are not merely reliable but also supremely efficient.
Donghong Pipe Industry excels in crafting top-tier plastic and steel pipe fittings. Our versatile production facility is proficient in producing engineering support fittings across a wide array of specifications. Moreover, we offer bespoke fittings tailored to meet precise customer requirements and specific construction conditions, steadfast in our belief that 'a superior connection leads to an outstanding system.'
For example:
1. The electric fusion connection ensures rapid and secure pipe joints, delivering exceptional reliability.
2. The heat fusion butt welding connection provides robust and seamless integration, notably enhancing pipeline durability.
3. The flange buckle connection offers a strong and durable assembly, guaranteeing long-lasting performance.
4. The butt fusion connection ensures reliable and consistent joint performance, making it ideal for a wide range of applications.
Donghong Pipe Industry is equipped with over 70 injection molding production units and more than 700 injection molds. Our state-of-the-art facility includes an ultra-large injection molding machine with a single injection capacity of up to 230,000 grams. This capability allows for the one-time molding of ultra-large fittings, setting new standards in 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 guarantees a robust and enduring bond for various pipeline systems, making it a reliable choice for secure connections.
The Classic Case
Badanjilin Desert Drinking Water Project: Confronting the intricate geomorphology of the Badanjilin Desert, Donghong Pipeline Industry expertly designed a groundbreaking solution to manage diverse pipeline pressures and their connections. Spearheading the installation and acceptance processes, we achieved an extraordinary 30% cost savings. From the initial water diversion to the final supply point, we preserved the integrity of the 'healthiest water (strontium-rich),' delivering 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 on the rise. These pipes, known for their lightweight design, immense strength, corrosion resistance, non-toxicity, and hygiene, offer ease of installation and superior sealing performance, ensuring zero leakage. Such unparalleled attributes make them ideal for a diverse 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. It provides a holistic solution for the drinking water needs of villages and towns, establishing an efficient management and maintenance framework. The project's triumphant execution significantly uplifted rural drinking water quality standards, achieving an impeccable 100% water penetration rate. The government selected Donghong Pipeline as the project leader in recognition of 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.
High-Standard Farmland Project: Donghong delivers a robust irrigation pipeline system meticulously 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.
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.
Donghong has established strategic partnerships with more than 5 5A-level logistics companies, and we have many years of transportation experience. Combining automobile transportation, railway transportation, port and shipping logistics, etc., no matter the heat or cold, no matter the area is remote or harsh, we can provide you with the best service. We have a comprehensive transportation strategy to ensure that every shipment is delivered to the customer site as soon as possible.
Shandong Donghong Pipe Industry Co., Ltd. (referred to as: Donghong Co., Ltd., stock code: 603856) is headquartered in Qufu, China, the hometown of Confucius.Is an engineering pipeline manufacturer, pipeline engineering service provider and pipeline engineering general contractor with the main business of four categories of functional and customized pipelines: special pipelines for rainwater and sewage diversion, special pipelines for municipal areas, special pipelines for industrial and mining areas, and special pipelines for national key engineering projects. The company has built up an industrial ecosystem with the participation of design institutes, financial institutions, port logistics, construction units, upstream and downstream enterprises, etc. The company is committed to becoming a global leading pipeline system comprehensive solution provider by making intelligent pipelines change human life and constant safety of pipeline transportation.
Shandong Donghong Pipe Industry Co., Ltd. boasts a team of over 200 R&D experts and holds more than 100 patents. Leveraging national technology research platforms like the National Enterprise Technology Center and CNAS Laboratory, Donghong pioneers digitalization, informatization, and intelligentization in pipeline engineering. This leadership drives the development of the engineering pipeline industry, supporting crucial national projects like South-to-North Water Diversion and urban water supply integration. With a focus on innovation and quality, Donghong is dedicated to serving key strategic and people's livelihood projects.
1. Is your product meets the international standard ?
Our products have pass CE, BV, ISO and wars certificate, and all figures indicates higher than standard, you can feel free to let us know which national standard you required, we will check or test it for you.
2. What kind of service do you offer ?
As a manufacture fatory, we provide pipe products, pipe fittings, package and shipping; as a professional consulation company we provide project consulting advise, pipe system solutions and design suggestions; as an engineering focused enterprise , we also provide pipeline contractor service and pipe repair service, also can give free maintance guidance.
3. Do you support OEM/ODM service?
Yes, we offer customization in material, specification, logo, package , connection methods andothers. Meanwhile, our professional team can offer solution suggestion for your specified projects, we have successfull cases of that service.
4. What's your terms of payment?
T/T or L/C at sight.
5. How can you gurantee the goods you offered is qualified?
We warmly welcome all customers arrange the visit to our company and see our goods in sight, we can also provide strict test as per customer required before order. Meanwhile, before the bulk production, we can dispatch samples for customer to do their own tests to qualify the products.
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