In alignment with the national drive for sustainability, **Shandong Donghong Pipe Industry Co., Ltd.** proudly presents its revolutionary eco-friendly solution: the corrosion-resistant, energy-efficient, and oxidation-resistant PE Material Pipeline. Our dedication to quality and environmental responsibility ensures that no reclaimed materials are ever used. Each pipeline is designed to last an impressive 50 years, dramatically reducing material consumption and environmental pollution from frequent manufacturing cycles.
- 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, we stand by our core belief: 'superior materials forge exceptional pipes, and excellent connections create flawless systems.' This guiding principle drives us to develop an extensive range of connection methods, each meticulously designed to cater to the unique demands of diverse projects. Our commitment ensures that our pipeline systems not only deliver unwavering reliability but also achieve remarkable efficiency.
Donghong Pipe Industry excels in manufacturing both plastic and steel pipe fittings. Our versatile production facility is proficient in creating engineering support fittings across a broad spectrum of specifications. We also offer bespoke fittings tailored to customer needs and specific construction environments, upholding our conviction that 'a superior connection results in an outstanding system.'
For example:
1. The electric fusion connection method ensures rapid and secure bonding of pipe joints.
2. The heat fusion butt welding connection delivers robust and seamless pipeline integration.
3. The flange buckle connection provides a strong, durable pipe assembly.
4. The butt fusion connection offers reliable and consistent joint performance.
Donghong Pipe Industry boasts over 70 state-of-the-art injection molding units and more than 700 precision molds. Our cutting-edge 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, filling industry gaps domestically and ensuring unrivaled product quality.
| 1. Elctric fusion connection. |
2. Butt fusion Connection. |
3. Flange Buckle Connection |
Heat Fusion Butt Weld Connection
The electric fusion connection method guarantees a robust, enduring bond for a variety of pipeline systems.
The Classic Case
Badanjilin Desert Drinking Water Project: Tackling the intricate geomorphology with unparalleled engineering expertise, Donghong Pipeline Industry played a pivotal role in the design and execution of the project. By addressing the challenges of varying pipeline pressures and their respective connections, Donghong led the installation and acceptance phases, resulting in an impressive 30% cost savings. From initial water diversion to final supply, we ensured the 'healthiest water (strontium-rich)' remained unaltered, delivering safe, eco-friendly, and healthy water to 300,000 desert residents.
Pipe for Yangzhou Shipyard Ship
Reinforced polyethylene pipe is increasingly becoming integral to shipbuilding. PE pipes are celebrated for their light weight, high strength, corrosion resistance, non-toxicity, hygiene, ease of installation, and exceptional sealing performance, ensuring no leakage. These attributes make them ideally suited for various shipbuilding piping systems, including drinking water, ballast water, air permeability, and domestic wastewater (black and gray water) systems.
Urban and Rural Water Supply Integration Project
This monumental project, with investments reaching hundreds of millions of dollars, is a cornerstone for the drinking water safety of hundreds of thousands of people. It offers a comprehensive solution for the drinking water needs of villages and towns, establishing an efficient management and maintenance mechanism. The project's success has significantly raised rural drinking water quality standards, achieving 100% water penetration. The government selected Donghong Pipeline as the project leader, acknowledging our formidable strength, over 20 years of experience, and thousands of successful cases. Our guiding mission, 'Adhering to quality and the responsibility of social security pipeline,' drives us forward.
High-Standard Farmland Project: Donghong delivers a robust irrigation pipeline system meticulously tailored to local conditions, supporting high-standard farmland construction. Our solutions elevate new agricultural practices, ensuring fertile land yields more and better-quality grain.
Experience top-quality pipe products with Shandong Donghong Pipe Industry Co., Ltd. Our offerings guarantee superior hydrostatic strength and exceptional oxidation resistance. Equipped with advanced 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 your projects, providing you with absolute peace of mind.
Founded in 1997, Shandong Donghong Pipe Industry Co., Ltd. is a cutting-edge high-tech enterprise at the forefront of the pipe industry, specializing in research, development, production, sales, and service. Over the years, we have cultivated a comprehensive industrial ecosystem that 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 and guarantee the continuous safety of pipeline transportation. On November 6, 2017, Donghong Pipe Industry proudly 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), specializes in four main categories of functional and customized pipes:
- Pipelines intricately designed for effective rainwater and sewage diversion
- Pipelines expertly engineered for municipal applications
- Pipelines tailored for the distinct needs of industrial and mining sectors
- Pipelines crafted with precision for national key engineering initiatives
- Pipelines specifically designed for efficient gas and oil transportation
- Top-tier raw materials ideal for coating applications
- Comprehensive and high-quality pipe fittings for a variety 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, underscoring our innovative prowess. Leveraging national technology research platforms such as the National Enterprise Technology Center and CNAS Laboratory, we lead the digitalization, informatization, and intelligent advancement within the pipeline engineering sector. Our pivotal role is exemplified in landmark projects like the South-to-North Water Diversion and the integration of urban water supply. With an unwavering commitment to innovation and quality, Donghong is devoted to advancing key strategic and essential public projects.
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 provide our customers with the most efficient and cost-effective shipping solutions available. Our dedication to excellence ensures that your products always arrive safely and on time.
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, safeguarding the integrity and punctuality of every shipment. Trust us to deliver unparalleled reliability and precision in every delivery.
1. Does your product meet international standards?
Our products proudly hold CE, BV, ISO, and WARS certifications, consistently exceeding standard requirements to ensure unparalleled quality. We offer customization to align with any national standards. Simply inform us of your specific needs, 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, pipe 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 also specialize in pipeline contracting, pipe repair services, and provide complimentary maintenance guidance.
3. Do you support OEM/ODM services?
Yes, we excel in offering extensive OEM/ODM customization options, including materials, specifications, logos, packaging, and connection methods. Our expert team is proficient at delivering bespoke solutions tailored to your unique projects, as evidenced by our impressive portfolio 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. We conduct rigorous testing as per your requirements before any order is placed. Additionally, we dispatch samples for independent customer testing, ensuring the highest quality before commencing bulk production.
Welcome to Shandong Donghong Pipe Industry Co., Ltd.
Our products adhere strictly 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 more. Our skilled team excels in crafting bespoke solutions for your specialized projects, 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 beginning bulk production.
Audited Supplier 
){kind=link}
){kind=link}