Aligned with the national vision for a greener tomorrow, **Shandong Donghong Pipe Industry Co., Ltd.** proudly presents its state-of-the-art PE Material Pipeline, a paragon of eco-conscious design, famed for its corrosion resistance and energy efficiency. Our dedication to upholding the highest standards of quality ensures the exclusive use of virgin materials, resulting in a product with an impressive lifespan of up to 50 years. This extended durability not only reduces the need for material consumption but also significantly cuts down on environmental pollution caused by frequent manufacturing cycles, thus establishing our pipeline as the ideal candidate for sustainable infrastructure projects.
- Exceptional Hydrostatic Strength
- Unmatched Oxidation Resistance Performance
- Revolutionary Integrated Equipment
- Stringent Process Control for Superior Quality Assurance
- Advanced Meter Weight Control System for Consistent Uniformity
- In-house CNAS Accredited Laboratory for Top-tier Testing
- Durable and Secure Connections for Unparalleled Reliability
| 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 |
Shandong Donghong Pipe Industry Co., Ltd. stands at the forefront of innovation with a staggering arsenal of over 70 state-of-the-art injection molding production units and an astounding collection of more than 700 precision-engineered injection molds. Our facility is a beacon of technological prowess, featuring an ultra-large injection molding machine with an unparalleled single injection capacity of up to 230,000 grams. This monumental capability empowers us to achieve one-time molding of ultra-large fittings, a feat that not only bridges gaps in the domestic industry but also ensures that we deliver products of unmatched quality and durability.
| 1. Elctric fusion connection. |
2. Butt fusion Connection. |
3. Flange Buckle Connection |
Utilizing the cutting-edge electric fusion connection, our Durable Medium Pressure PE Pipe for Liquid Transport at Medium Temperatures ensures a robust and enduring bond across diverse pipeline systems. This method epitomizes reliability and security, making it the definitive choice for anyone seeking secure connections in projects of all scales.
The Classic Case
Badanjilin Desert Drinking Water Project: Tackling the intricate challenges posed by the geomorphology of the Badanjilin Desert, Donghong Pipeline Industry has ingeniously crafted a groundbreaking solution to address fluctuating pipeline pressures and complex connections. Spearheading both the installation and acceptance phases, we achieved an impressive cost saving of 30%. From the initial water diversion to the final supply point, our commitment to preserving the 'healthiest water (strontium-rich)' remained unwavering, ensuring the delivery of safe, eco-friendly, and health-optimized water to 300,000 desert dwellers.
Pipe for Yangzhou Shipyard Ship
Reinforced Polyethylene Pipe in Shipbuilding: The adoption of PE pipes in shipbuilding is experiencing a remarkable surge. These pipes are highly acclaimed for their lightweight nature, exceptional strength, corrosion resistance, and non-toxic, hygienic properties. They offer easy installation and superior sealing performance, guaranteeing zero leakage. These unmatched features make them the perfect choice for diverse ship piping systems, including those for drinking water, ballast water, air permeability, and domestic wastewater (covering both black and gray water) systems.
Urban and Rural Water Supply Integration Project
Urban and Rural Water Supply Integration Project: With investments soaring into the hundreds of millions, this groundbreaking initiative is essential for ensuring the drinking water safety of countless individuals. It delivers a holistic solution for the drinking water requirements of villages and towns, creating an efficient framework for management and maintenance. The project's successful completion dramatically elevated rural drinking water quality standards, achieving a flawless 100% water penetration rate. Donghong Pipeline was entrusted as the project leader by the government, acknowledging our strong capabilities, over two decades of expertise, and thousands of successfully executed projects. Our steadfast dedication to 'Quality and Social Security Pipeline Responsibility' propels our mission forward.
High-Standard Farmland Project: Donghong provides a robust irrigation pipeline system meticulously designed to align with local conditions, supporting high-standard farmland development. Our comprehensive solutions enhance modern agricultural practices, ensuring that fertile land yields more and higher-quality grain, driving agricultural success.
Experience Top-Quality Pipe Products with Shandong Donghong Pipe Industry Co., Ltd.: Our superior products offer unrivaled hydrostatic strength and exceptional oxidation resistance. Equipped with cutting-edge integrated equipment, precise meter weight control, and a proprietary CNAS laboratory, we ensure product reliability and durability. Trust our pipes for secure, dependable connections in all your projects, providing you with complete peace of mind.
Audited Supplier 
){kind=link}