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 (HDPE) pipelines for potable water applications. These pipelines showcase remarkable oxidation resistance and reflect our unwavering dedication to quality and environmental stewardship. We ensure that no reclaimed materials are ever utilized, guaranteeing a lifespan of up to 50 years. This longevity not only conserves material resources but also minimizes environmental pollution from repeated 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 Shandong Donghong Pipe Industry Co., Ltd., our unwavering belief is encapsulated in the motto, 'premium materials create superior pipes, and impeccable connections build flawless systems.' This guiding principle drives us to innovate a plethora of connection methods, meticulously designed to meet the nuanced demands of diverse projects, guaranteeing that our pipeline systems are not just reliable but also supremely efficient.
Donghong Pipe Industry excels in the manufacturing of both plastic and steel pipe fittings. Our versatile production facility is adept at producing engineering support fittings across a broad spectrum of specifications. We also provide bespoke fittings tailored to specific customer needs and unique construction conditions, upholding our conviction that 'a superior connection leads to an outstanding system.'
For instance:
1. The electric fusion connection ensures rapid and secure bonding of pipe joints.
2. The heat fusion butt welding connection offers robust and seamless pipeline integration, ensuring long-term performance.
3. The flange buckle connection delivers a strong and durable pipe assembly that stands the test of time.
4. The butt fusion connection guarantees reliable and consistent joint performance, maintaining system integrity.
Donghong Pipe Industry boasts over 70 state-of-the-art injection molding production units and an impressive array of 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, enabling the one-time molding of ultra-large fittings. This not only bridges gaps within the domestic industry but also ensures superior product quality.
| 1. Elctric fusion connection. |
2. Butt fusion Connection. |
3. Flange Buckle Connection |
Heat Fusion Butt Weld Connection Method
The electric fusion connection promises a robust and enduring bond, crucial for various pipeline systems, ensuring durability and reliability.
The Classic Case
Badanjilin Desert Drinking Water Project: Tackling complex geomorphology with engineering expertise, Donghong Pipeline Industry played a pivotal role in the project's design. Our expertise in addressing varying pipeline pressures and their connections led to a seamless installation and acceptance process, achieving a remarkable 30% cost savings. From water diversion to end supply, we ensured the 'healthiest water (strontium-rich)' remained unchanged, delivering safe, eco-friendly, and healthy water to 300,000 desert residents.
Pipe for Yangzhou Shipyard Ship
Reinforced polyethylene pipes are revolutionizing shipbuilding. These PE pipes are lightweight, highly durable, corrosion-resistant, non-toxic, hygienic, and easy to install with superb sealing performance, ensuring no leakage. These qualities make them ideal for various shipbuilding 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 in the hundreds of millions of dollars, is crucial for ensuring 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 greatly enhanced rural drinking water standards, achieving 100% water penetration. Donghong Pipeline was chosen as the project leader, reflecting 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 us.
High-Standard Farmland Project: Donghong delivers a robust irrigation pipeline system tailored to local conditions, supporting high-standard farmland construction. Our solutions enhance 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 provide 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, offering you 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. Over the years, we have forged an all-encompassing industrial ecosystem, seamlessly integrating design institutes, financial institutions, port logistics, construction units, and a network of both upstream and downstream enterprises. Our mission is to revolutionize human living standards with pioneering pipelines, ensuring the continuous safety and efficiency of pipeline transportation. In a landmark achievement, Donghong Pipe Industry proudly became the first enterprise in China's engineering composite pipeline industry to be listed on the main board of Shanghai on November 6, 2017.
Shandong Donghong Pipe Industry Co., Ltd. (Donghong Pipe Industry, stock code: 603856) offers a diverse range of four main categories of functional and bespoke pipes:
- Pipelines intricately designed for efficient rainwater and sewage diversion
- Pipelines expertly engineered for municipal applications
- Pipelines tailored to meet the distinct needs of industrial and mining sectors
- Pipelines crafted with precision for national key engineering initiatives
- Pipelines specifically designed for the seamless transportation of gas and oil
- Premium raw materials ideal for advanced coating applications
- Comprehensive and high-quality pipe fittings compatible with a wide 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 forefront of 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 seamless 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 integrating steam transportation, railroad transit, and port-shipping logistics, we offer our customers the most efficient and cost-effective shipping solutions available. Our seamless logistics coordination ensures your products reach you without delay, offering unmatched reliability and peace of mind.
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. Rely on our precise logistics to deliver excellence every step of the way.
1. Does your product meet international standards?
Absolutely! Our products proudly hold CE, BV, ISO, and WARS certifications. They consistently exceed the highest international standards, guaranteeing superior quality. We also offer bespoke customizations to meet any national standards you require. Simply inform us of your specifications, and we will ensure rigorous verification and testing to meet your exact expectations.
2. What services do you offer?
At Shandong Donghong Pipe Industry Co., Ltd., we provide an array of premium services. As a manufacturing powerhouse, we deliver high-quality pipe products, fittings, specialized packaging, and efficient shipping solutions. Our consulting expertise allows us to offer comprehensive project consultation, innovative pipe system solutions, and insightful design recommendations. Additionally, our engineering capabilities encompass pipeline contracting, expert pipe repair services, and complimentary maintenance guidance.
3. Do you support OEM/ODM services?
Yes, we excel in delivering extensive OEM/ODM services. Our customization options span materials, specifications, logos, packaging, connection methods, and more. Our skilled team is adept at creating tailored solutions for your unique projects, backed by an impressive portfolio of successful case studies.
4. What are your terms of payment?
We offer flexible and convenient payment terms, including T/T or L/C at sight, to ensure a seamless transaction process for our clients.
5. How do you guarantee the quality of your products?
We warmly invite all customers to visit our facilities and inspect our products firsthand. Before placing an order, we can conduct rigorous testing based on your requirements. Additionally, we offer to send samples for independent testing, ensuring top-notch quality before commencing bulk production.
Welcome to Shandong Donghong Pipe Industry Co., Ltd.
Our products adhere strictly to international standards, boasting certifications like CE, BV, ISO, and WARS. They consistently surpass the required benchmarks, and we offer customized solutions to meet any national standards you need.
We offer a comprehensive range of services, including top-tier pipe products, fittings, specialized packaging, shipping solutions, project consulting, innovative pipe system solutions, design recommendations, pipeline contracting, expert pipe repair services, and maintenance guidance.
Our OEM/ODM services offer extensive customization options in materials, specifications, logos, packaging, connection methods, and beyond. Our expert team excels in crafting bespoke solutions for specialized projects, supported by a rich portfolio of successful cases.
Our payment terms are designed to offer flexibility and convenience, including T/T or L/C at sight. We ensure the quality of our products through thorough on-site inspections, stringent testing processes, and by providing samples for customer verification before bulk production begins.
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