In alignment with the national drive for sustainability, **Shandong Donghong Pipe Industry Co., Ltd.** proudly presents its eco-friendly, corrosion-resistant, and energy-efficient High-Density Polyethylene Pipe for Municipal Water Applications with Excellent Chemical Resistance. Our unwavering commitment ensures that no reclaimed materials are ever used. Each pipeline boasts an impressive lifespan of up to 50 years, significantly reducing both material consumption and environmental pollution caused by repetitive manufacturing. Crafted with precision and designed for longevity, these pipes represent the pinnacle of sustainable engineering.
- 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 firmly uphold the belief that 'good materials create superior pipes, and excellent connections build impeccable systems.' This guiding philosophy drives us to develop an extensive array of connection methods. Each method is meticulously engineered to meet the unique demands of diverse projects, ensuring that our pipeline systems are both reliable and highly efficient.
Donghong Pipe Industry excels in the production of both plastic and steel pipe fittings. Our versatile manufacturing facility is capable of producing engineering support fittings across a broad spectrum of specifications. Furthermore, we offer customized fittings tailored to meet customer requirements and specific construction conditions, reinforcing our belief that 'a superior connection leads to an outstanding system.'
For example:
1. The electric fusion connection ensures rapid and secure pipe joints, providing a fast solution for durable installations.
2. The heat fusion butt welding connection offers robust and seamless pipeline integration, enhancing the overall system strength.
3. The flange buckle connection provides a strong and durable assembly, ideal for long-lasting performance.
4. The butt fusion connection delivers reliable and consistent joint performance, ensuring the integrity of the entire pipeline.
Donghong Pipe Industry boasts 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, addressing gaps within the domestic industry while guaranteeing superior product quality.
| 1. Elctric fusion connection. |
2. Butt fusion Connection. |
3. Flange Buckle Connection |
Heat Fusion Butt Weld Connection
The electric fusion connection ensures a robust and enduring bond for various pipeline systems, delivering long-term reliability and strength.
The Classic Case
Badanjilin Desert Drinking Water Project: Tackling complex geomorphology with engineering brilliance, Donghong Pipeline Industry was instrumental in designing this ambitious project. By addressing pressure challenges across varying pipeline connections, we not only led the installation and acceptance phases but also achieved a remarkable 30% cost savings. From water diversion to end supply, we maintained the integrity of the 'healthiest water (strontium-rich),' ensuring it remained safe, eco-friendly, and healthy for 300,000 desert residents.
Pipe for Yangzhou Shipyard Ship
Reinforced polyethylene pipe is revolutionizing shipbuilding. PE pipes are celebrated for their lightweight nature, high strength, corrosion resistance, non-toxicity, hygiene, ease of installation, and superb sealing performance, guaranteeing no leakage. These attributes make them ideal for diverse shipbuilding piping systems, including those for drinking water, ballast water, air permeability, and domestic wastewater (black and gray water) systems.
Urban and Rural Water Supply Integration Project
This landmark project, with investments soaring into the hundreds of millions of dollars, is crucial for ensuring the drinking water safety of hundreds of thousands. It offers a comprehensive solution addressing the drinking water needs of villages and towns, establishing an efficient management and maintenance mechanism. With significant improvements in rural drinking water quality standards and achieving 100% water penetration, the government chose Donghong Pipeline as the project leader, acknowledging our unparalleled strength, 20+ years of expertise, and thousands of successful cases. Our mission, 'Adhering to quality and the responsibility of social security pipeline,' continues to drive us forward.
High-Standard Farmland Project: Donghong delivers a robust irrigation pipeline system customized to local conditions, supporting the construction of high-standard farmland. Our solutions foster new agricultural practices, ensuring that fertile land yields more and better-quality grain.
Experience the pinnacle of pipe excellence with Shandong Donghong Pipe Industry Co., Ltd. Our products offer unmatched hydrostatic strength and exceptional oxidation resistance. With advanced integrated equipment, precise meter weight control, and our own CNAS laboratory, we guarantee product reliability and durability. Trust our pipes for secure, dependable connections in your projects, providing you with unbeatable peace of mind.
Founded in 1997, Shandong Donghong Pipe Industry Co., Ltd. is a high-tech trailblazer in the pipe industry, specializing in cutting-edge research, development, production, sales, and service. Over the years, we have fostered a holistic industrial ecosystem that seamlessly 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 while ensuring the unwavering safety of pipeline transportation. On November 6, 2017, Donghong Pipe Industry proudly became the first entity 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), excels in four principal categories of functional and customized pipes:
- Pipelines intricately designed for efficient rainwater and sewage diversion
- Pipelines expertly engineered for robust municipal applications
- Pipelines tailored to meet the distinct requirements of industrial and mining sectors
- Pipelines crafted with precision for national key engineering initiatives
- Pipelines specifically designed for the efficient transportation of gas and oil
- Top-tier raw materials ideal for superior coating applications
- Comprehensive and high-quality pipe fittings for a wide variety of pipeline types
Shandong Donghong Pipe Industry Co., Ltd. boasts an impressive team of over 200 R&D experts and holds more than 100 patents, highlighting 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 systems. With an unwavering commitment to innovation and quality, Donghong is dedicated to advancing key strategic and essential public projects.
For years, we have partnered with leading logistics companies to develop an unrivaled transportation network. By integrating steam transportation, railroad transit, and port-shipping logistics, we offer our customers the most efficient and cost-effective shipping solutions available. Our strategic alliances ensure that your products are handled with the utmost care and professionalism, guaranteeing a seamless journey from our facility to your doorstep.
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. With our dedicated team overseeing every step, you can trust that your goods will arrive in pristine condition, every single time.
1. Does your product meet international standards?
Our products have proudly earned CE, BV, ISO, and WARS certifications, consistently exceeding international standards to ensure impeccable quality. We offer customization to meet any specific national standards you require. Simply inform us of your specifications, and we will rigorously 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 specialize in pipeline contracting, pipe repair services, and complimentary maintenance guidance.
3. Do you support OEM/ODM services?
Yes, we excel in providing extensive OEM/ODM customization options, including materials, specifications, logos, packaging, and connection methods. Our expert team is adept at delivering tailored solutions for your unique projects, supported by an impressive history of successful case studies.
4. What are your terms of payment?
We accept T/T or L/C at sight, offering 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 can conduct rigorous testing as per your requirements before any order is placed. Additionally, we offer to dispatch samples for independent customer testing, ensuring top-notch quality before commencing bulk production.
Welcome to Shandong Donghong Pipe Industry Co., Ltd.
Our products strictly adhere 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 beyond. Our skilled team excels in crafting bespoke solutions for your specialized projects, as 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 proceeding with bulk production.
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