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, our core belief is embodied in the adage, 'superior materials forge exceptional pipes, and flawless connections create impeccable systems.' This guiding principle drives us to develop a diverse array of connection methods, each meticulously designed to satisfy the unique demands of various projects, ensuring our pipeline systems are both dependable and highly efficient.
Donghong Pipe Industry excels in both plastic and steel pipe fittings, boasting a versatile production facility capable of crafting engineering support fittings across a broad spectrum of specifications. We also provide bespoke fittings customized to meet customer requirements and specific construction conditions, staying true to our conviction that 'an unparalleled connection results in an exceptional system.'
For example:
1. The electric fusion connection guarantees quick and secure pipe joints.
2. The heat fusion butt welding connection delivers strong and seamless pipeline integration.
3. The flange buckle connection ensures a powerful and enduring pipe assembly.
4. The butt fusion connection offers reliable and consistent joint performance.
Donghong Pipe Industry is equipped with over 70 injection molding production units and in excess of 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, allowing for the one-time molding of ultra-large fittings. This capability not only fills 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
The electric fusion connection ensures a strong and lasting bond for a variety of pipeline systems.
The Classic Case
Badanjilin Desert Drinking Water Project: Tackling the intricate geomorphology of the Badanjilin Desert, Donghong Pipe Industry showcased unrivaled engineering expertise. We meticulously designed the project, addressing the challenges of varying pipeline pressures and unique connection needs. Leading the installation and acceptance process, we achieved an impressive 30% cost savings. From water diversion to end supply, we preserved the quality of the 'healthiest water (strontium-rich),' providing safe, eco-friendly drinking water to 300,000 desert residents.
Pipe for Yangzhou Shipyard Ship
Reinforced polyethylene pipes are revolutionizing the shipbuilding industry. With attributes like lightweight, high strength, corrosion resistance, non-toxicity, and hygiene, our PE pipes ensure easy installation and excellent sealing performance, preventing leakage. These features make them ideal for various shipboard piping systems, including drinking water, ballast water, air permeability, and domestic wastewater systems.
Urban and Rural Water Supply Integration Project
This monumental project, backed by investments in the hundreds of millions of dollars, is crucial for ensuring safe drinking water for hundreds of thousands of people. It provides a comprehensive solution for the drinking water needs of villages and towns, establishing an efficient management and maintenance mechanism. The project's success significantly raised rural drinking water quality standards and achieved 100% water penetration. The government selected Donghong Pipeline as the project leader, recognizing our formidable strength, 20+ years of experience, and thousands of successful cases. Our mission is 'Adhering to quality and the responsibility of social security pipeline,' driving us forward.
High-Standard Farmland Project: Donghong delivers a robust irrigation pipeline system tailored to local conditions, supporting high-standard farmland construction. Our innovative solutions enhance modern agricultural practices, ensuring fertile land yields more and better-quality grain.
Experience the pinnacle of quality with Shandong Donghong Pipe Industry Co., Ltd. Our pipes offer superior hydrostatic strength and exceptional oxidation resistance. With advanced integrated equipment, precise meter weight control, and our own CNAS-certified laboratory, we guarantee product reliability and longevity. Trust in our pipes for secure, dependable connections in your projects, ensuring peace of mind and unparalleled performance.
Founded in 1997, Shandong Donghong Pipe Industry Co., Ltd. stands as a beacon of innovation and excellence in the pipe industry. As a high-tech enterprise, our comprehensive portfolio spans research, development, production, sales, and service. We have built a robust industrial ecosystem, integrating design institutes, financial institutions, port logistics, construction units, and both upstream and downstream enterprises. Our mission is to revolutionize human living with intelligent pipelines and ensure the unwavering safety of pipeline transportation. On November 6, 2017, Donghong Pipe Industry set a milestone by becoming the first in China's engineering composite pipeline industry to be listed on the main board of Shanghai.
Shandong Donghong Pipe Industry Co., Ltd. (Donghong Pipe Industry, stock code: 603856), is a pioneer in the production of four main categories of functional and customized pipes:
- Pipelines intricately engineered for efficient rainwater and sewage diversion
- Pipelines expertly designed for municipal applications
- Pipelines tailored to meet the distinct needs of industrial and mining sectors
- Pipelines crafted with unparalleled precision for national key engineering initiatives
- Pipelines specifically designed for seamless gas and oil transportation
- Top-tier raw materials meticulously chosen for premium coating applications
- Comprehensive, high-quality pipe fittings for an array 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 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 have proudly earned CE, BV, ISO, and WARS certifications, consistently exceeding standard requirements to ensure top-notch quality. We offer customization to meet any national standards you specify. Just inform us of your requirements, and we will rigorously verify and test to your expectations.
2. What services do you offer?
As a dedicated manufacturing factory, we provide premium pipe products, pipe fittings, packaging, and efficient shipping. Leveraging our expertise as a consulting firm, we offer project consultation, comprehensive pipe system solutions, and insightful design recommendations. As an engineering-driven enterprise, we also specialize in pipeline contracting, pipe repair services, and provide complimentary maintenance guidance.
3. Do you support OEM/ODM services?
Yes, we excel in providing extensive OEM/ODM customization options, including materials, specifications, logos, packaging, and connection methods. Our expert team is adept at delivering tailored solutions tailored to your unique projects, supported 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 convenience 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 can 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 accommodate 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, 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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