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 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. Experience the superior quality and durability that sets us apart in the pipeline industry!
- 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 philosophy: 'good materials create superior pipes, and excellent connections build impeccable systems.' This belief drives us to continuously innovate a diverse array of connection methods, each meticulously designed to meet the unique demands of different projects. Our commitment ensures that our pipeline systems are not only reliable but also highly efficient, solidifying our reputation for excellence in the industry.
Donghong Pipe Industry excels in producing both plastic and steel pipe fittings. Our versatile production facility is proficient in manufacturing engineering support fittings across a wide range of specifications. We also specialize in providing customized fittings tailored to customer needs and specific construction conditions. Upholding our motto that 'a superior connection leads to an outstanding system,' we ensure that our products meet the highest standards of quality and performance.
For example:
1. The electric fusion connection ensures rapid and secure pipe joints, delivering exceptional reliability for your projects.
2. The heat fusion butt welding connection offers robust and seamless integration, significantly enhancing pipeline durability.
3. The flange buckle connection provides a strong and durable assembly, ensuring long-lasting performance and stability.
4. The butt fusion connection delivers reliable and consistent joint performance, making it an ideal choice for a variety of applications.
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 exceptional capability allows for the one-time molding of ultra-large fittings, filling gaps within 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 and lasting connections.
The Classic Case
Badanjilin Desert Drinking Water Project: Navigating the complex terrain of the Badanjilin Desert, Donghong Pipe Industry masterfully devised a solution to handle varying pipeline pressures and their junctions. Leading the installation and acceptance phases, we achieved an impressive 30% cost reduction. From the initial water diversion to the final supply point, we maintained the purity of the 'healthiest water (strontium-rich),' ensuring safe, eco-friendly, and health-optimized water for 300,000 desert dwellers.
Pipe for Yangzhou Shipyard Ship
Reinforced Polyethylene Pipe in Shipbuilding: The use of PE pipes in shipbuilding is increasingly popular. These pipes, celebrated for their light weight, high strength, corrosion resistance, non-toxicity, and hygiene, facilitate easy installation and superior sealing, guaranteeing zero leakage. These attributes make them perfect for a 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 the hundreds of millions, this pivotal initiative is essential for ensuring the drinking water safety of numerous individuals. It offers a comprehensive solution for the drinking water needs of villages and towns, establishing an efficient management and maintenance framework. The project's success significantly elevated rural drinking water quality standards, achieving a 100% water penetration rate. The government appointed Donghong Pipeline as the project leader, recognizing our robust capabilities, over 20 years of expertise, and thousands of successful projects. Our steadfast commitment to 'Quality and Social Security Pipeline Responsibility' drives our mission.
High-Standard Farmland Project: Donghong delivers a robust irrigation pipeline system tailored to local conditions, supporting the development of high-standard farmland. Our comprehensive solutions enhance modern agricultural practices, ensuring fertile land yields more and higher-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, offering you complete peace of mind.
Founded in 1997, Shandong Donghong Pipe Industry Co., Ltd. stands as a beacon of innovation in the pipe industry. As a high-tech enterprise, we excel in research, development, production, sales, and service, establishing a robust industrial ecosystem. This ecosystem seamlessly integrates design institutes, financial institutions, port logistics, construction units, and both upstream and downstream enterprises. Our mission is to transform human life through intelligent pipeline solutions and ensure the relentless safety of pipeline transportation. On November 6, 2017, we made history as the first company in China's engineering composite pipeline sector to be listed on the main board of Shanghai.
Shandong Donghong Pipe Industry Co., Ltd. (Donghong Pipe Industry, stock code: 603856), is a leader in four main categories of functional and customized pipes:
- Pipelines meticulously designed for efficient rainwater and sewage diversion
- Pipelines expertly engineered for diverse municipal applications
- Pipelines tailored to meet the specific demands of industrial and mining sectors
- Pipelines crafted with precision for national key engineering projects
- Pipelines specifically designed for the efficient transport of gas and oil
- Premium raw materials, ideal for specialized coating applications
- Comprehensive, high-quality pipe fittings for a diverse range of pipeline requirements
Shandong Donghong Pipe Industry Co., Ltd. Proudly boasts a formidable team of over 200 R&D experts and holds more than 100 patents, underscoring our innovative prowess. Utilizing national technology research platforms like the National Enterprise Technology Center and CNAS Laboratory, we spearhead the digitalization, informatization, and intelligent advancement within the pipeline engineering sector. Our leadership is demonstrated in landmark projects such as the South-to-North Water Diversion and urban water supply integrations. 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.
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 are proudly certified with CE, BV, ISO, and WARS, consistently surpassing standard requirements to deliver exceptional quality. We offer customization to align with any national standards you specify. Just inform us of your requirements, and we will rigorously verify and test to ensure they are met to your satisfaction.
2. What services do you offer?
As a dedicated manufacturing factory, we provide premium pipe products, fittings, packaging, and efficient shipping. Leveraging our consultancy expertise, we offer project guidance, 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 offering extensive OEM/ODM customization options, including materials, specifications, logos, packaging, and connection methods. Our expert team delivers tailored solutions for your unique projects, backed 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 ease 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 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 meet 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, 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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