
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:

Hydrostatic Strength & Burst Pressure Test Requirements:
Advantages of Our HDPE Pipes:
√ Immerse yourself in the world of superior engineering with our HDPE pipes, renowned for their exceptional compressive strength and remarkable creep resistance. Offering unparalleled corrosion resistance, both the inner and outer layers are meticulously crafted from top-grade plastic materials. These layers promise the same excellent corrosion resistance and hygienic properties that are the hallmark of premium plastic pipes.
√ With an ultra-smooth, non-fouling PE inner wall, our pipes dramatically cut down frictional resistance, thus ensuring maximum water flow efficiency and significantly increased conveying capacity. In fact, for pipes of the same diameter, our innovation boosts conveying capacity by an impressive 30% over conventional steel and ball-milled iron pipes.
√ Our HDPE pipes are designed to withstand underground movements and end loads with ease. Their extraordinary flexibility enables them to adeptly handle foundation settlements and damage caused by earthquakes. damage.
√ Engineered from a robust fusion of steel and plastic, these pipes expertly counteract the rapid stress cracking issues typically seen in pure plastic pipes.
√ The lightweight design facilitates effortless loading and unloading, and when coupled with electric hot-melt connections, ensures rapid, hassle-free construction with exceptional joint integrity and zero leakage.
√ Our pipes are crafted for longevity, featuring outstanding anti-wear capabilities. They assure a safe service life of up to 50 years under standard operational conditions.
Diverse Application Areas:
- Municipal Water Supply Solutions
- Commercial & Residential Water Supply Systems
- Ideal for Water & Wastewater Treatment Facilities, these pipes are perfect for corrosion-resistant systems, reclaimed water networks, and advanced sprinkler and drip irrigation systems.
- Perfect for Industrial Liquid Transportation
- Efficient Swimming Pool Piping Solutions
- Reliable Sewer, Storm, & Sanitary Pipelines
- Versatile Cable Duct Solutions
Company Overview
Hubei Haiwei Pipe Industry Co., Ltd. is strategically located in the bustling Chibi City, Hubei Province, known as the 'South Gate of Hubei.' As a crucial part of the vibrant Wuhan City Circle, we reap the benefits of this unique geographical advantage. Our expansive 20,000 square meter facility boasts assets valued at around 130 million yuan.
We are a proud subsidiary of Jiangsu Haiwei Plastic Technology Co., Ltd., founded in 2021 with significant investment from our parent company. This allows us to leverage shared production expertise and patented technologies for the comprehensive research, production, and development of plastic pipes and polymer materials. We excel in offering superior Polyethylene (PE) pipes and fittings for water supply, large-diameter sewage disposal, steel mesh skeleton PE pipes, electrofusion pipe fittings, MPP power cable protection tubes, HDPE double wall corrugated pipes, and more, meeting both national and enterprise standards.
Our strategic alliances include partnerships with esteemed organizations like the Government Water Conservancy Bureau, China Railway, China Construction, CRRC, and other prominent government bodies and state-owned enterprises. With an annual productivity surpassing 20,000 tons, supported by over 100 advanced equipment sets and assets exceeding 130 million yuan, we are poised for continued growth.
Our parent company proudly holds national CNAS laboratory certification, high-tech enterprise status, and multiple ISO standards such as ISO9001, ISO14001, ISO10012, and ISO18001. Additional prestigious accolades, including China Environmental Labeling, Xinhua Water Saving, and Five-star after-sales service certifications, significantly enhance our brand's prestige and market presence.
At Haiwei, we are passionately committed to being the leading provider of premier municipal pipelines in China. With our durable principles rooted in 'pragmatic innovation, unity and forge ahead, customer supremacy, harmonious sharing,' we dedicate ourselves to shaping the future of the pipeline industry. Through exceptional management and brand evolution, your recognition is our greatest accolade. The trust you place in us propels our continuous progress. Together, let's illuminate a brighter tomorrow and enhance life's quality for everyone!
Certification
Packing and Delivery
FAQ
Q1: May I get one sample before placing an order?
Re: Absolutely! We proudly offer complimentary samples for standard products, simply requiring you to cover shipping costs. For high-value items, a portion of the product cost and freight will be necessary. As our cherished long-term partner or VIP customer, you will enjoy free samples whenever needed.
Q2: Which payment is available for your company?
Re: We offer flexible payment solutions like T/T, L/C, or Ali trade insurance. Select the option that best aligns with your convenience.
Q3: How and when can I get my goods after payment?
Re: For smaller orders, enjoy fast delivery via international couriers such as DHL, FedEx, or TNT, typically arriving within 3-5 days following dispatch. For larger shipments, sea freight is the most economical choice, with delivery times varying based on your destination port.
Q4: Is any possible to use my appointed label or package?
Re: Certainly! We gladly accommodate your customized labeling or packaging preferences to suit your specific needs.
Q5: How can you guarantee the goods you offer are qualified?
Re: We uphold honesty and responsibility as our company's foundational values, ensuring that every product we supply is of superior quality. Each shipment is accompanied by rigorous testing and a Certificate of Analysis (COA), affirming our commitment to excellence.
Q6: Is the price on this page correct?
Re: The prices displayed here serve as a general reference. For the most precise and current pricing, please contact us directly for a tailored quote.