In alignment with the national drive for sustainability, **Shandong Donghong Pipe Industry Co., Ltd.** proudly presents its cutting-edge, eco-friendly, and corrosion-resistant PE Material Pipeline with superior oxidation resistance. Our unwavering commitment guarantees that no reclaimed materials are ever incorporated. Each pipeline promises an impressive lifespan extending up to 50 years, significantly curtailing material consumption and mitigating environmental pollution attributable to repetitive manufacturing.
- High Hydrostatic Strength
- Exceptional 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 passionately uphold the belief that 'good materials create superior pipes, and excellent connections build impeccable systems.' This guiding principle inspires us to develop a diverse array of connection methods, each meticulously crafted to fulfill the unique demands of various projects. As a result, our pipeline systems are synonymous with reliability and exceptional efficiency.
Donghong Pipe Industry excels in producing both plastic and steel pipe fittings. Our versatile production facility is equipped to manufacture engineering support fittings across a vast range of specifications. We also specialize in customizing fittings to match specific customer requirements and construction conditions, reinforcing our conviction that 'a superior connection leads to an outstanding system.'
For example:
1. The electric fusion connection guarantees quick and secure pipe joints.
2. The heat fusion butt welding connection ensures robust and seamless pipeline integration.
3. The flange buckle connection delivers strong and durable pipe assemblies.
4. The butt fusion connection provides reliable and consistent joint performance.
Donghong Pipe Industry boasts over 70 injection molding production units and an arsenal of 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 capability allows for the one-time molding of ultra-large fittings, bridging gaps in the domestic industry while 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 ensures a robust and enduring bond for various pipeline systems.
The Classic Case
Badanjilin Desert Drinking Water Project: Conquering complex geomorphology with unparalleled engineering expertise, Donghong Pipeline Industry was pivotal in the project's design, addressing the challenges of variable pipeline pressures and connections. Leading installation and acceptance, we achieved a remarkable 30% cost savings. From diversion to end supply, we preserved the 'healthiest water (strontium-rich),' delivering safe, eco-friendly, and healthy water to 300,000 desert residents.
Pipe for Yangzhou Shipyard Ship
Reinforced polyethylene pipes are revolutionizing shipbuilding. Renowned for their light weight, high strength, corrosion resistance, non-toxicity, hygiene, ease of installation, and excellent sealing, PE pipes ensure zero leakage. These attributes make them ideal 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 landmark project, backed by investments in the hundreds of millions of dollars, is crucial for ensuring the drinking water safety of hundreds of thousands. It offers a comprehensive solution for village and town water needs, establishing an efficient management and maintenance mechanism. By significantly raising rural drinking water standards and achieving 100% water penetration, the project's success speaks volumes. The government entrusted Donghong Pipeline as the leader, acknowledging 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, boosting high-standard farmland construction. Our solutions enhance new agricultural practices, ensuring bountiful yields of superior-quality grain.
Experience premier pipe products with Shandong Donghong Pipe Industry Co., Ltd. Our offerings provide unparalleled hydrostatic strength and outstanding oxidation resistance. With advanced integrated equipment, precise meter weight control, and a dedicated CNAS laboratory, we guarantee product reliability and durability. Trust our pipes for secure, dependable connections in your projects, offering peace of mind.
Since its inception in 1997, Shandong Donghong Pipe Industry Co., Ltd. has stood as a beacon of innovation and excellence in the pipe industry. As a high-tech enterprise, we specialize in the research, development, production, sales, and service of top-tier piping solutions. Over the years, we have developed a robust industrial ecosystem that seamlessly integrates design institutes, financial bodies, port logistics, construction firms, and a network of upstream and downstream enterprises. Our mission is to revolutionize everyday life with cutting-edge intelligent pipelines, ensuring the unwavering safety of pipeline transport. A historic milestone was achieved on November 6, 2017, when Donghong Pipe Industry proudly became the first player 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), excels in offering four principal categories of specialized and functional pipes:
- Pipelines meticulously designed for the efficient management of rainwater and sewage systems
- Pipelines expertly engineered for a wide range of municipal applications
- Pipelines tailored to meet the specific demands of industrial and mining sectors
- Pipelines crafted with precision for pivotal national engineering projects
- Pipelines specifically designed for the seamless transportation of gas and oil
- Top-quality raw materials ideal for exceptional coating applications
- A comprehensive array of high-quality pipe fittings suitable for various 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 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 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.
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 proudly boast CE, BV, ISO, and WARS certifications, consistently surpassing stringent international standards to ensure premium quality. We offer bespoke customization to meet any national standards you specify. Simply inform us of your requirements, and we will meticulously verify and rigorously test to your exacting standards.
2. What services do you offer?
As a dedicated manufacturing powerhouse, we provide superior pipe products, fittings, packaging, and swift shipping. Harnessing our expertise as a consulting firm, we offer project consultation, comprehensive pipe system solutions, and insightful design recommendations. As an engineering-centric enterprise, we excel in pipeline contracting, pipe repair services, and offer complimentary maintenance guidance.
3. Do you support OEM/ODM services?
Indeed, we specialize in extensive OEM/ODM customization services, encompassing materials, specifications, logos, packaging, and connection methods. Our expert team is proficient in delivering bespoke solutions for your unique projects, backed by a rich history of successful case studies.
4. What are your terms of payment?
We accept T/T or L/C at sight, offering flexibility and ease for our valued clients.
5. How do you guarantee the quality of your products?
We cordially invite all customers to visit our company and inspect our products firsthand. We can conduct rigorous testing as per your specifications before any order is placed. Additionally, we offer to dispatch samples for independent customer testing, ensuring the highest quality before initiating 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 required benchmarks. We offer tailored solutions to meet any national standards required.
We provide a comprehensive 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 extensive 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.
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