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.
- 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 unwaveringly uphold the belief that 'good materials make good pipes, and good connections make good systems.' This foundational principle propels us to innovate a myriad of connection methods, meticulously crafted to cater to the distinct demands of diverse projects, thereby guaranteeing reliable and efficient pipeline systems.
Specializing in both plastic and steel pipe fittings, Donghong excels with a highly adaptable production facility that can manufacture engineering support fittings across various specifications. Furthermore, we offer bespoke fittings tailored to customer needs and specific construction conditions, truly embodying our belief that 'a good connection achieves a good system.'
For example:
1. Electric fusion connection - ensuring rapid and secure pipe joints for optimal performance.
2. Heat fusion butt welding connection - delivering robust, seamless pipeline integration for extensive durability.
3. Flange buckle connection - providing strong, enduring pipe assembly for reliable infrastructure.
4. Butt fusion connection - offering dependable and consistent joint performance for superior reliability.
Donghong Pipe Industry is equipped with over 70 state-of-the-art injection molding units and more than 700 precision-engineered injection molds. Our facility features an ultra-large injection molding machine with a remarkable single injection capacity of up to 230,000 grams, enabling one-time molding of ultra-large fittings. This not only bridges gaps within the domestic industry but also ensures unparalleled product quality.
| 1. Elctric fusion connection. |
2. Butt fusion Connection. |
3. Flange Buckle Connection |
Heat Fusion Butt Weld Connection
Electric fusion connection ensures a robust, enduring bond for a vast array of pipeline systems.
The Classic Case
Badanjilin Desert Drinking Water Project: Facing the formidable challenge of complex geomorphology, Shandong Donghong Pipe Industry showcased its engineering brilliance. Our innovative solutions addressed the varying pipeline pressures and their intricate connections, achieving a 30% cost reduction. From water diversion to end supply, we preserved the integrity of the 'healthiest water (strontium-rich),' delivering safe, eco-friendly, and healthy water to 300,000 desert residents, truly transforming lives.
Pipe for Yangzhou Shipyard Ship
Reinforced polyethylene pipes are becoming a cornerstone in shipbuilding. Their impressive attributes-lightweight, high strength, corrosion resistance, non-toxicity, hygiene, ease of installation, and superior sealing performance-ensure a leak-free operation. These characteristics make them ideal for various ship systems, including drinking water, ballast water, air ventilation, and domestic wastewater (black and gray water) systems.
Urban and Rural Water Supply Integration Project
This landmark project, backed by investments in the hundreds of millions of dollars, is critical for the drinking water safety of hundreds of thousands. It offers a holistic solution to meet the drinking water requirements of villages and towns, establishing efficient management and maintenance mechanisms. The project's success elevated rural drinking water quality standards and achieved 100% water penetration. Donghong Pipeline was chosen as the project leader, a testament to our robust capabilities, over 20 years of experience, and a multitude of successful projects. Driven by our mission, 'Adhering to quality and the responsibility of social security pipeline,' we are committed to excellence.
High-Standard Farmland Project: Donghong provides a robust irrigation pipeline system meticulously tailored to local conditions, boosting high-standard farmland construction. Our solutions advance new agricultural practices, ensuring fertile land produces greater yields of superior quality grain.
Experience the epitome of quality with Shandong Donghong Pipe Industry Co., Ltd. Our pipes offer unmatched hydrostatic strength and exceptional oxidation resistance. With advanced integrated equipment, precise meter weight control, and our state-of-the-art CNAS laboratory, we guarantee product reliability and longevity. Trust Donghong pipes for secure, dependable connections in your projects, providing you with ultimate peace of mind.
Shandong Donghong Pipe Industry Co., Ltd. was established in 1997, emerging as a cutting-edge enterprise dedicated to the innovation, development, manufacture, sales, and service of high-quality pipes. Through the years, we have nurtured a comprehensive industrial ecosystem that integrates design institutes, financial entities, port logistics, construction units, and both upstream and downstream collaborators. Our mission is to revolutionize human life with intelligent pipeline solutions and ensure the uncompromised safety of pipeline transportation. Marking a historic milestone, Donghong Pipe Industry was listed on the main board of Shanghai on November 6, 2017, becoming a trailblazer in China's engineering composite pipeline sector.
Shandong Donghong Pipe Industry Co., Ltd. (known as Donghong Pipe Industry, stock code: 603856), excels in four distinctive categories of functional and bespoke pipes:
- Innovatively designed pipelines for efficient rainwater and sewage separation
- Expertly engineered pipelines tailored for municipal applications
- Customized pipelines serving industrial and mining sectors
- Specialized pipelines crafted for prestigious national engineering projects
- Advanced pipelines optimized for safe and efficient gas and oil transportation
- Premium-grade raw materials designed for superior coating applications
- Comprehensive pipe fittings tailored for diverse pipeline systems
Shandong Donghong Pipe Industry Co., Ltd. is proud to have a formidable team of over 200 R&D experts and a portfolio of more than 100 patents, underscoring our innovative prowess. Leveraging national technology research platforms such as the National Enterprise Technology Center and CNAS Laboratory, we spearhead advancements in digitalization, informatization, and intelligence within the pipeline engineering field. Our indispensable role is evident in significant projects like the South-to-North Water Diversion and urban water supply integration. Donghong remains steadfast in our commitment to innovation and excellence, dedicated to supporting key strategic and vital 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 the 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 successfully passed CE, BV, ISO, and WARS certifications, consistently exceeding standard benchmarks. We offer the flexibility to tailor our products to meet any national standards you specify. Share your requirements with us, and we will ensure thorough verification and testing to meet your needs.
2. What services do you offer?
As a premier manufacturing factory, we deliver high-quality pipe products, pipe fittings, packaging, and shipping. Our expertise extends to professional consulting, offering project consultation, pipe system solutions, and design recommendations. As an engineering-focused enterprise, we provide comprehensive pipeline contracting, pipe repair services, and complimentary maintenance guidance.
3. Do you support OEM/ODM services?
Absolutely, we provide extensive customization options across materials, specifications, logos, packaging, and connection methods. Our expert team is skilled at delivering bespoke solutions tailored to your specific project requirements, supported by a proven track record of successful case studies.
4. What are your terms of payment?
We accept payment via T/T or L/C at sight.
5. How do you guarantee the quality of your products?
We warmly welcome all customers to visit our company and inspect our products firsthand. We offer rigorous testing based on your specific requirements before any order placement. Additionally, we can send samples for your own testing to ensure the highest quality before proceeding with bulk production.
Welcome to Shandong Donghong Pipe Industry Co., Ltd.
Our products meet international standards including CE, BV, ISO, and WARS certification, consistently surpassing required benchmarks. We offer the ability to customize our products to meet any national standards you require.
We provide a comprehensive suite of services, including premium pipe products, pipe fittings, packaging, shipping, project consulting, pipe system solutions, design recommendations, pipeline contracting, pipe repair services, and maintenance guidance.
We support extensive OEM/ODM services, offering customization in materials, specifications, logos, packaging, connection methods, and more. Our professional team excels at crafting bespoke solutions for your specialized projects, supported by our extensive portfolio of successful cases.
Our payment terms include T/T or L/C at sight. We ensure product quality through on-site inspections, stringent testing, and by providing samples for customer verification before commencing bulk production.
){kind=link}