
Outer Diameter
DN (mm) |
PN8 |
PN10 |
PN16 |
PN20 |
PN25 |
PN35 |
Wall Thick Ness(mm) |
Wall Thick Ness(mm) |
Wall Thick Ness(mm) |
Wall Thick Ness(mm) |
Wall Thick Ness(mm) |
Wall Thick Ness(mm) |
50 |
|
|
5.0 |
5.5 |
6.0 |
6.5 |
63 |
|
|
5.5 |
6.0 |
6.5 |
7.0 |
75 |
|
|
6.0 |
6.5 |
7.0 |
7.5 |
90 |
|
|
6.5 |
7.0 |
7.5 |
8.0 |
110 |
|
6.0 |
7.0 |
7.5 |
8.0 |
8.5 |
125 |
|
6.0 |
7.5 |
8.0 |
8.5 |
9.5 |
140 |
|
6.0 |
8.0 |
8.5 |
9.5 |
10.5 |
160 |
|
6.5 |
9.0 |
9.5 |
10.5 |
11.5 |
200 |
|
7.0 |
9.5 |
10.5 |
12.5 |
13.0 |
225 |
|
8.0 |
10.0 |
10.5 |
12.5 |
|
250 |
8.0 |
10.5 |
12.0 |
12.0 |
13.0 |
|
315 |
9.5 |
12.0 |
13.0 |
13.0 |
14.5 |
|
355 |
10.0 |
12.5 |
14.0 |
|
|
|
400 |
10.5 |
13.0 |
15.0 |
|
|
|
450 |
11.5 |
14.0 |
16.0 |
|
|
|
500 |
12.5 |
16.0 |
18.0 |
|
|
|
560 |
17.0 |
20.0 |
21.0 |
|
|
|
630 |
20.0 |
22.0 |
24.0 |
|
|
|
710 |
23.0 |
26.0 |
|
|
|
|
800 |
27.0 |
30.0 |
|
|
|
|
Physical and Mechanical Properties Overview: An essential guide to understanding the robust and dependable features of our product.

Hydrostatic Strength & Burst Pressure Test Requirements: Comprehensive testing protocols ensuring peak performance and safety.
Advantages of Our HDPE Pipes: Discover the superior edge of our innovative and resilient pipe solutions.
√ Experience superior compressive strength and remarkable creep resistance, coupled with outstanding corrosion resistance. Crafted with precision, both the inner and outer layers are made from premium-grade plastic materials that stand the test of time, offering exemplary corrosion resistance and hygienic properties, synonymous with leading-edge plastic pipe technology.
√ With a smooth, non-fouling PE inner wall, our pipe substantially reduces frictional resistance, translating into enhanced water flow efficiency and increased conveying capacity. Remarkably, the conveying capacity for the same diameter is 30% greater compared to traditional steel and ball-milled iron pipes.
√ Engineered for resilience, our pipes withstand underground movements and end loads with superior flexibility, making them perfect for resisting foundation settlements and earthquake-induced damage. damage.
√ Constructed from a robust blend of steel and plastic materials, these pipes effectively mitigate rapid stress cracking, a common problem with pure plastic pipes.
√ Lightweight design facilitates easy handling, while electric hot-melt connections ensure quick, seamless construction with airtight joint integrity and zero leakage.
√ Built for longevity, our pipes deliver outstanding anti-wear performance and promise a reliable service life of 50 years under normal conditions.
Diverse Application Areas: Elevate your projects with our versatile and innovative solutions.
- Municipal Water Supply Solutions: Engineered for efficiency and reliability in public water distribution.
- Commercial & Residential Water Supply Systems: Perfectly suited for ensuring seamless supply in urban environments.
- Ideal for Water & Wastewater Treatment Facilities: Corrosion-resistant and optimized for Reclaimed Water systems, as well as state-of-the-art Sprinkler and Drip Irrigation Systems.
- Perfect for Industrial Liquid Transportation: Designed to meet the rigorous demands of industrial applications.
- Efficient Swimming Pool Piping Solutions: Combining durability with efficiency for leisure facilities.
- Reliable Sewer, Storm, & Sanitary Pipelines: Tailored for optimal performance in diverse environmental conditions.
- Versatile Cable Duct Solutions: Ideal for comprehensive infrastructure projects.
Company Overview: Your trusted partner in pipe innovation and excellence.
Hubei Haiwei Pipe Industry Co., Ltd., strategically located in Chibi City, Hubei Province-often referred to as the 'South Gate of Hubei'-is a pivotal part of the Wuhan City Circle. With a substantial footprint spanning 20,000 square meters and assets valued at approximately 130 million yuan, we are positioned at the forefront of the industry.
A proud subsidiary of Jiangsu Haiwei Plastic Technology Co., Ltd., founded in 2021 by significant investments from our parent company. We leverage shared production processes and patented technologies to offer a comprehensive range of products, including the research, production, and development of plastic pipes and polymer materials. Our specialties include high-quality Polyethylene (PE) pipes and fittings for water supply, large-diameter sewage applications, steel mesh skeleton PE pipes, electrofusion fittings, MPP power cable protection tubes, HDPE double wall corrugated pipes, and other renowned standard series.
With strategic alliances forged with notable entities like the Government Water Conservancy Bureau, China Railway, China Construction, CRRC, and other key government and state-owned enterprises, our annual productivity exceeds 20,000 tons, supported by assets over 130 million yuan and more than 100 sets of advanced equipment.
Our parent company boasts prestigious national CNAS laboratory certification, high-tech enterprise accolades, and a suite of ISO certifications, including ISO9001, ISO14001, ISO10012, and ISO18001. Further certifications such as the China Environmental Labeling, Xinhua Water Saving, and Five-star after-sales service enrich our brand's prestige and reliability.
At Haiwei, we proudly position ourselves as the leading experts in providing superior municipal pipelines across China. Driven by our steadfast corporate ethos of 'pragmatic innovation, unity and forge ahead, customer supremacy, harmonious sharing,' we are dedicated to shaping the future of the pipeline industry. With a strong focus on professional management and brand development, your approval is our highest honor. The trust you bestow upon us propels our unwavering advancement. Join us in crafting a brighter future, enhancing the quality of life for everyone!
Certification
Packing and Delivery
FAQ
Q1: May I get one sample before placing an order?
Re: Absolutely! We are delighted to offer complimentary samples for standard products, simply requiring you to cover the shipping costs. For premium products, you will be responsible for both shipping and a portion of the product cost. As a cherished long-term partner or VIP customer, enjoy free samples whenever needed.
Q2: Which payment is available for your company?
Re: We present a suite of flexible payment options including T/T, L/C, or Ali trade insurance. Opt for the method that aligns best with your convenience.
Q3: How and when can I get my goods after payment?
Re: For smaller orders, expect rapid delivery via international couriers such as DHL, FedEx, or TNT, typically within 3-5 days after dispatch. For larger consignments, sea shipping offers the best value, with transit durations contingent on your destination port.
Q4: Is any possible to use my appointed label or package?
Re: Certainly! We are fully prepared to adapt to your specific labeling or packaging specifications, ensuring they meet your exact needs.
Q5: How can you guarantee the goods you offer are qualified?
Re: Our unwavering commitment to honesty and accountability is at the heart of our operations, guaranteeing that every product we supply adheres to the highest standards. Each shipment is rigorously tested and accompanied by a Certificate of Analysis (COA) to assure quality.
Q6: Is the price on this page correct?
Re: The prices displayed here are intended as a general guideline. For the most precise and current pricing, please contact us directly for a customized quote.