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 with High Oxidation Induction Time. 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.
- 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, our steadfast belief is encapsulated in the motto, 'good materials create superior pipes, and excellent connections build impeccable systems.' This guiding principle drives our continuous innovation in a wide array of connection methods. Each approach is meticulously tailored to address the specific needs of diverse projects, ensuring that our pipeline systems are both exceptionally reliable and highly efficient.
Donghong Pipe Industry excels in crafting both plastic and steel pipe fittings, supported by a versatile production facility capable of producing engineering support fittings across a wide array of specifications. We also offer bespoke fittings customized to meet specific customer requirements and unique construction conditions, echoing our belief that 'a superior connection leads to an outstanding system.'
For example:
1. The electric fusion connection ensures rapid, secure, and highly durable pipe joints.
2. The heat fusion butt welding connection offers exceptionally robust and seamless pipeline integration.
3. The flange buckle connection provides an exceptionally strong and durable pipe assembly.
4. The butt fusion connection delivers reliable, consistent, and high-performance jointing.
Donghong Pipe Industry is equipped with over 70 state-of-the-art injection molding production units and more than 700 injection molds. Our advanced facility features an ultra-large injection molding machine with a single injection capacity of up to 230,000 grams. This capability enables the one-time molding of ultra-large fittings, addressing gaps within the domestic industry and 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, long-lasting, and highly secure bond for various pipeline systems.
The Classic Case
Badanjilin Desert Drinking Water Project: Tackling complex geomorphology with unparalleled engineering expertise, Donghong Pipeline Industry played an instrumental role in the design and execution of this ambitious project. We adeptly resolved varying pipeline pressure challenges and their corresponding connections, leading the entire pipeline installation and acceptance process. Our innovative approach resulted in a remarkable 30% cost savings. From water diversion to end supply, Donghong ensured that the 'healthiest water (strontium-rich)' remained pristine, bringing safe, eco-friendly, and healthy water to 300,000 desert residents.
Pipe for Yangzhou Shipyard Ship
Reinforced polyethylene pipe is revolutionizing modern shipbuilding. These PE pipes are celebrated for their light weight, high strength, corrosion resistance, non-toxicity, hygiene, ease of installation, and exceptional sealing capability, ensuring no leakage. Such attributes make them ideally suited for a variety of 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, recognizing our formidable strength, over 20 years of experience, and thousands of successful cases. Our mission, 'Adhering to quality and the responsibility of social security pipeline,' drives our dedication to excellence.
High-Standard Farmland Project: Donghong delivers a robust irrigation pipeline system meticulously tailored to local conditions, supporting the construction of high-standard farmland. Our innovative solutions enhance new agricultural practices, ensuring that fertile land yields more and better-quality grain.
Experience top-quality pipe products with Shandong Donghong Pipe Industry Co., Ltd. Our advanced offerings provide superior hydrostatic strength and exceptional oxidation resistance. Equipped with state-of-the-art integrated equipment, precise meter weight control, and a self-owned CNAS laboratory, we ensure the utmost product reliability and durability. Trust our pipes for secure, dependable connections in your projects, offering you unparalleled peace of mind.
Founded in 1997, Shandong Donghong Pipe Industry Co., Ltd. is a leading high-tech enterprise in the pipe industry. We excel in research, development, production, sales, and service. Over the years, we have developed a comprehensive industrial ecosystem, integrating design institutes, financial institutions, port logistics, construction units, and both upstream and downstream enterprises. Our mission is to transform human life with intelligent pipelines, ensuring 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 Shanghai main board.
Shandong Donghong Pipe Industry Co., Ltd. (Donghong Pipe Industry, stock code: 603856) specializes in four main categories of functional and customized pipes:
- Pipelines meticulously designed for effective rainwater and sewage diversion
- Pipelines expertly engineered for municipal applications
- Pipelines tailored to meet the unique 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 various pipeline types
Shandong Donghong Pipe Industry Co., Ltd. With a formidable team of over 200 R&D experts and more than 100 patents, Shandong Donghong Pipe Industry Co., Ltd. underscores its innovative prowess. Utilizing national technology research platforms like the National Enterprise Technology Center and CNAS Laboratory, we lead the digital, informational, and intelligent advancement in the pipeline engineering sector. Our pivotal role is exemplified in landmark projects such as the South-to-North Water Diversion and urban water supply integration. With 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.
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.
1. Does your product meet international standards?
Our products have proudly earned CE, BV, ISO, and WARS certifications, consistently exceeding standard requirements to ensure top-notch quality. We offer customization to meet any national standards you specify. Just inform us of your requirements, and we will rigorously verify and test to 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 providing extensive OEM/ODM customization options, including materials, specifications, logos, packaging, and connection methods. Our expert team is adept at delivering tailored solutions tailored to 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, 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 can conduct rigorous testing as per your requirements before any order is placed. Additionally, we offer to dispatch samples for independent customer testing, ensuring the highest 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.
){kind=link}