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. This makes our pipeline an indispensable choice for green infrastructure projects. With our innovative pipeline solutions, you not only contribute to a healthier planet but also benefit from unparalleled performance and reliability.
- High Hydrostatic Strength: Our pipelines are designed to withstand extreme pressures, ensuring long-lasting performance and unmatched reliability in even the most demanding environments.
- Outstanding Oxidation Resistance Performance: Our PE Material Pipeline offers superior resistance to oxidative degradation, maintaining its structural integrity and functionality over an extended period.
- State-of-the-Art Integrated Equipment: Our production facilities feature the latest technology, allowing us to manufacture pipelines that meet the highest standards of quality and efficiency.
- Meticulous Process Control for Unmatched Quality: Every stage of our manufacturing process is carefully monitored and controlled to ensure that each pipeline meets our stringent quality criteria.
- Precision Meter Weight Control System for Consistency: Our advanced weight control system guarantees that every meter of pipeline produced is consistent in weight and quality, providing you with reliable and predictable performance.
- In-house CNAS Accredited Laboratory for Superior Testing: Our dedicated laboratory, accredited by CNAS, ensures that all our products undergo rigorous testing to meet and exceed international standards.
- Robust and Secure Connection for Enhanced Reliability: Our pipelines are designed with robust connection systems that ensure secure and leak-proof joints, enhancing the overall reliability and longevity of your infrastructure projects.
| 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 unwavering philosophy is: 'Superior materials create exceptional pipes, and outstanding connections forge flawless systems.' This principle propels us to develop a diverse range of innovative connection methods. Each method is meticulously designed to cater to the unique requirements of different projects, ensuring our pipeline systems are not only reliable but also highly efficient.
Donghong Pipe Industry specializes in the production of top-quality plastic and steel pipe fittings. Our versatile production facility expertly manufactures engineering support fittings across extensive specifications. Additionally, we offer bespoke fittings tailored to meet customer needs and specific construction conditions. We firmly adhere to our belief that 'a superior connection leads to an outstanding system,' ensuring each component contributes to overall excellence.
Practical Examples of Our Techniques:
1. The electric fusion connection delivers rapid and secure pipe joints, ensuring exceptional reliability and minimal downtime.
2. The heat fusion butt welding connection provides robust and seamless integration, significantly enhancing the durability and longevity of the pipeline.
3. The flange buckle connection offers a strong, durable assembly, guaranteeing long-lasting performance even under the most demanding conditions.
4. The butt fusion connection ensures reliable and consistent joint performance, making it an ideal solution 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 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, bridging significant gaps in the domestic industry and ensuring unparalleled product quality.
| 1. Elctric fusion connection. |
2. Butt fusion Connection. |
3. Flange Buckle Connection |
Advanced Heat Fusion Butt Weld Connections
The electric fusion connection guarantees a robust and enduring bond for various pipeline systems, making it a reliable choice for secure and efficient 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.
At Shandong Donghong Pipe Industry Co., Ltd., we proudly collaborate with elite logistics partners, crafting an exceptional transportation model. By harmoniously integrating 'steam transportation + railroad transportation + port and shipping logistics,' we guarantee our customers receive unparalleled transportation solutions.
Leveraging our extensive expertise and decades of transportation experience, we ensure flawless delivery under any weather, in the most remote locations, and through any environmental challenges. Our meticulous transportation plans promise that every shipment of our Reliable SRCP Tube for Water Transportation arrives promptly and in immaculate condition.
Shandong Donghong Pipe Industry Co., Ltd. (Donghong Co., Ltd., stock code: 603856) is proudly headquartered in the historic hometown of Confucius, Qufu, China. As a premier engineering pipeline manufacturer and comprehensive service provider, we excel in four vital categories of functional and customized pipelines: rainwater and sewage diversion, municipal infrastructure, industrial and mining applications, and national key engineering projects. Our expansive industrial ecosystem includes esteemed partnerships with design institutes, financial institutions, port logistics firms, construction units, and both upstream and downstream enterprises. At Donghong Co., Ltd., our mission is to become a global leader in pipeline system solutions, revolutionizing human life with intelligent pipelines while ensuring constant pipeline transportation safety.
Donghong Co., Ltd. is fortified by an exceptional team of over 200 R&D professionals and holds an impressive portfolio of more than 100 patents. Utilizing advanced national technology R&D platforms, including the National Enterprise Technology Center, National CNAS Laboratory, Academician Expert Workstation, and Post-doctoral Workstation, we delve into cutting-edge research in digitalization, informatization, and intelligent pipeline engineering. This dedication positions Donghong at the vanguard of the engineering pipeline industry. We proudly contribute to pivotal national strategic and livelihood projects such as the South-to-North Water Diversion, Huangzhilin, Hanzhiwei, Beijing-New Zealand Expressway, One Belt, One Road initiatives, standardized farmland, urban and rural water supply integration, Liren gas, and centralized heat supply. Donghong is steadfast in its commitment to driving progress in crucial national projects and enhancing people's quality of life through our innovative and reliable pipeline solutions.
1. Does your product comply with international standards?
Our products proudly bear CE, BV, ISO, and WARS certificates, each reflecting superior quality that surpasses standard requirements. Simply inform us of the specific national standard you need, and we will gladly verify or test our products to meet those criteria.
2. What types of services do you offer?
As a premier manufacturing factory, we offer a comprehensive suite of products and services including an extensive array of pipe products, pipe fittings, packaging, and shipping solutions. Our expertise encompasses professional project consulting, customized pipe system solutions, and expert design advice. We also specialize in pipeline contractor services and pipe repair, providing free maintenance guidance to ensure your needs are met with unmatched excellence.
3. Do you support OEM/ODM services?
Absolutely. We offer extensive customization options in materials, specifications, logos, packaging, and connection methods. Our seasoned expert team is available to provide project-specific solution suggestions, supported by numerous successful case studies.
4. What are your terms of payment?
We accept T/T or L/C at sight for your convenience.
5. How do you ensure the quality of your products?
We warmly welcome all customers to visit our advanced facility and inspect our products firsthand. We conduct rigorous tests in accordance with customer requirements before order confirmation. Additionally, we can dispatch samples prior to bulk production for customers to perform their own quality assessments, ensuring complete satisfaction with our products.
Audited Supplier 
){kind=link}
){kind=link}