In alignment with the national drive for sustainability, **Shandong Donghong Pipe Industry Co., Ltd.** proudly presents its eco-friendly, corrosion-resistant, and energy-efficient HDPE Conduit Tube for Drinking Water and Fire Fighting. Our unwavering commitment to quality ensures that no reclaimed materials are ever used. Each conduit tube 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 firmly believe that 'good materials make good pipes, good connections make good systems.' This guiding principle drives us to develop a diverse range of connection methods tailored to meet the unique needs of various projects, ensuring reliable and efficient pipeline systems.
Specializing in plastic and steel pipe fittings, Donghong boasts a versatile production facility capable of manufacturing engineering support fittings in various specifications. We also offer customized fittings based on customer requirements and specific construction conditions, embodying our philosophy that 'a good connection achieves a good system.'
For example:
1. The electric fusion connection ensures fast, secure, and robust pipe joints, enhancing the integrity of the entire pipeline.
2. The heat fusion butt welding connection offers robust and seamless pipeline integration, providing a high-performance solution for demanding environments.
3. The flange buckle connection provides a strong and durable pipe assembly, ensuring long-lasting reliability in various applications.
4. The butt fusion connection delivers reliable and consistent joint performance, crucial for maintaining system efficiency and dependability.
Donghong Pipe Industry is equipped with over 70 injection molding production units and more than 700 injection molds. Our facility includes an ultra-large injection molding machine with a single injection capacity of up to 230,000 grams, enabling one-time molding of ultra-large fittings. This 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
Electric fusion connection provides a robust and long-lasting bond for various pipeline systems, ensuring the longevity and reliability of your infrastructure.
The Classic Case
Badanjilin Desert Drinking Water Project: In the face of the challenging geomorphology of the Badanjilin Desert, Shandong Donghong Pipe Industry Co., Ltd. showcased its engineering prowess. Our team expertly tackled pressure variations and pipeline connection complexities, successfully leading the installation and acceptance phases. Notably, we achieved an impressive 30% cost reduction. From water diversion to final delivery, we maintained the 'healthiest water (strontium-rich)' quality, ensuring safe, eco-friendly, and healthy water for 300,000 desert residents.
Pipe for Yangzhou Shipyard Ship
Reinforced polyethylene pipe is revolutionizing the shipbuilding industry. PE pipes offer a stellar combination of light weight, high strength, corrosion resistance, non-toxicity, hygiene, ease of installation, and superb sealing performance, guaranteeing no leakage. These characteristics make them ideal for various shipboard systems, including drinking water, ballast water, air permeability, and domestic wastewater (black and gray water) systems.
Urban and Rural Water Supply Integration Project
This colossal project, with investments reaching hundreds of millions of dollars, is crucial for securing safe drinking water for hundreds of thousands. It provides a holistic solution to the drinking water needs of villages and towns, establishing an efficient management and maintenance system. The project's success has dramatically elevated rural drinking water quality standards, achieving a 100% water penetration rate. The government chose Donghong Pipeline as the project leader, acknowledging our exceptional strength, over 20 years of expertise, and thousands of successful implementations. Guided by our mission, 'Adhering to quality and the responsibility of social security pipeline,' we continue to excel.
High-Standard Farmland Project: Shandong Donghong Pipe Industry Co., Ltd. delivers tailored irrigation pipeline systems, enhancing local high-standard farmland construction. Our solutions support modern agricultural practices, ensuring fertile lands produce more and higher-quality grain.
Experience the pinnacle of pipe products with Shandong Donghong Pipe Industry Co., Ltd. Our pipes provide unmatched hydrostatic strength and exceptional oxidation resistance. With advanced integrated equipment, precise meter weight control, and a dedicated CNAS laboratory, we ensure exceptional product reliability and durability. Trust our pipes for secure, dependable connections in your projects, offering unparalleled peace of mind.
Established 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, we masterfully integrate research, development, production, sales, and service of pipes. Over the decades, we have cultivated a comprehensive industrial ecosystem, encompassing design institutes, financial institutions, port logistics, construction units, and a robust network of upstream and downstream enterprises. Our mission is to revolutionize human life through intelligent pipeline solutions, ensuring the uninterrupted safety of pipeline transportation. On November 6, 2017, Donghong Pipe Industry made a historic mark by being listed on the main board of Shanghai, pioneering in China's engineering composite pipeline sector.
Shandong Donghong Pipe Industry Co., Ltd. (Donghong Pipe Industry, stock code: 603856), specializes in four principal categories of functional and customized pipes:
- Innovative pipelines designed for rainwater and sewage diversion
- Expertly crafted pipelines for municipal applications
- Bespoke pipelines for industrial and mining sectors
- Precision pipelines for national key engineering projects
- Specialized pipelines for gas and oil transportation
- Premium raw materials for coating applications
- Comprehensive array of pipe fittings for diverse pipeline needs
Shandong Donghong Pipe Industry Co., Ltd. prides itself on a dedicated team of over 200 R&D experts and an impressive portfolio of more than 100 patents, underscoring our formidable innovative prowess. Leveraging national technology research platforms like the National Enterprise Technology Center and CNAS Laboratory, we are at the forefront of digitalization, informatization, and intelligent advancements in pipeline engineering. We play an indispensable role in propelling the engineering pipeline industry forward, particularly in flagship projects such as the South-to-North Water Diversion and urban water supply integration. With a steadfast commitment to innovation and quality, Donghong is unwavering in its dedication to supporting 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 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 triumphantly passed CE, BV, ISO, and WARS certifications, continually surpassing standard requirements. We can personalize our products to align with any national standards you specify. Inform us of your requirements, and we will rigorously verify and test to ensure full compliance.
2. What services do you offer?
As a premier manufacturing factory, we provide superior quality pipe products, pipe fittings, packaging, and shipping. As a distinguished consulting firm, we offer project consultation, pipe system solutions, and expert design recommendations. As an engineering-centric enterprise, we excel in pipeline contracting, pipe repair services, and offer free maintenance guidance.
3. Do you support OEM/ODM services?
Yes, we provide extensive customization options in materials, specifications, logos, packaging, and connection methods. Our expert team offers tailored solutions for your unique projects, backed by numerous successful case studies.
4. What are your terms of payment?
We accept 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 can conduct comprehensive testing as per your requirements before any order is placed. Additionally, we can dispatch samples for your own testing to guarantee the highest quality before bulk production.
Welcome to Shandong Donghong Pipe Industry Co., Ltd.
Our products adhere to esteemed international standards like CE, BV, ISO, and WARS certification, consistently surpassing required benchmarks. We can customize our offerings to meet any national standards you may need.
We offer a comprehensive suite of services including top-tier pipe products, fittings, packaging, shipping, project consulting, pipe system solutions, design recommendations, pipeline contracting, pipe repair services, and maintenance guidance.
We support OEM/ODM services, providing customization in materials, specifications, logos, packaging, connection methods, and more. Our professional team is adept at offering bespoke solutions for your specialized projects, evidenced by our track record of successful cases.
Our payment terms include T/T or L/C at sight. We ensure the quality of our products through on-site inspections, stringent testing, and by providing samples for customer verification before proceeding with bulk production.
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