
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:
√ Experience the pinnacle of engineering with our HDPE pipes, offering superior compressive strength and remarkable creep resistance. Revel in unparalleled corrosion resistance as both the inner and outer layers are meticulously crafted from premium-grade plastic materials, delivering exceptional corrosion resistance and hygienic properties, setting new benchmarks for top-tier plastic pipes.
√ Engineered with a sleek, non-fouling PE inner wall, our pipes dramatically reduce frictional resistance, propelling water flow efficiency to new heights and providing unmatched conveying capacity. Witness a phenomenal 30% increase in conveying capacity for the same diameter compared to traditional steel and ball-milled iron pipes.
√ Designed to withstand the test of time, our pipes offer extraordinary resilience against underground movements and end loads. Their flexibility makes them ideal for resisting foundation settlements and mitigating earthquake-induced damage. damage.
√ Crafted from an innovative blend of robust steel and plastic materials, our pipes effectively tackle the rapid stress cracking issues often associated with pure plastic compositions.
√ The lightweight design ensures effortless loading and unloading, while electric hot-melt connections facilitate quick, seamless construction with guaranteed joint integrity and zero leakage.
√ Built to endure, our pipes feature exceptional anti-wear capabilities, promising 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
- Perfectly suited for Water & Wastewater Treatment Facilities, corrosion-resistant and reclaimed water systems, alongside advanced Sprinkler and Drip Irrigation Systems
- Tailored 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., strategically located in Chibi City, Hubei Province, also known as the "South Gate of Hubei." Positioned as a vital player in the Wuhan City Circle, our company enjoys unique geographical benefits. Spanning an impressive 20,000 square meters, our assets are valued at approximately 130 million yuan.
We are a proud subsidiary of Jiangsu Haiwei Plastic Technology Co., Ltd., launched in 2021 with significant investment from our parent company. Leveraging shared production processes and patented technologies, we deliver comprehensive research, production, and development of plastic pipes, polymer materials, and more. Specializing in top-notch Polyethylene (PE) pipes and fittings for water supply, large-diameter sewage discharge, steel mesh skeleton PE pipes, electrofusion pipe fittings, MPP power cable protection tubes, HDPE double wall corrugated pipes, and a wide array of national and enterprise standard series.
Our strategic alliances with prestigious entities like the Government Water Conservancy Bureau, China Railway, China Construction, CRRC, and other government and state-owned enterprises have propelled our productivity to over 20,000 tons annually. Our operation is supported by assets exceeding 130 million yuan and a fleet of over 100 sets of advanced equipment.
Our parent company has achieved a distinguished national CNAS laboratory certification, high-tech enterprise status, and numerous ISO standards, including ISO9001, ISO14001, ISO10012, and ISO18001. Moreover, our accolades such as China Environmental Labeling, Xinhua Water Saving, and Five-star after-sales service certifications enhance our brand reputation to unparalleled heights.
At Haiwei, we are wholeheartedly dedicated to being the leading provider of premium municipal pipelines across China. Driven by our timeless corporate values of 'pragmatic innovation, unity and forge ahead, customer supremacy, harmonious sharing,' we aspire to redefine the future of the pipeline industry. With a steadfast focus on professional management and brand advancement, we consider your endorsement as our greatest honor. The responsibility you entrust to us propels our continuous advancement. Together, let's shape a brighter tomorrow and elevate the quality of life for everyone!
Certification
Packing and Delivery
FAQ
Q1: May I get one sample before placing an order?
Re: Absolutely! We gladly provide free samples for standard products with the simple condition that you handle the freight. For high-value products, you will need to cover both freight and a portion of the product cost. As our esteemed long-term partner or VIP customer, you can enjoy complimentary samples whenever necessary.
Q2: Which payment is available for your company?
Re: We offer various flexible payment options including T/T, L/C, or Ali trade insurance. Select the payment method that best aligns with your convenience.
Q3: How and when can I get my goods after payment?
Re: For small orders, anticipate prompt delivery via international couriers such as DHL, FedEx, or TNT, typically within 3-5 days post-dispatch. For larger orders, sea shipping remains the most cost-effective solution, with transit times varying based on your destination port location.
Q4: Is any possible to use my appointed label or package?
Re: Certainly! We are more than willing to accommodate your distinctive labeling or packaging preferences to meet your specific requirements.
Q5: How can you guarantee the goods you offer are qualified?
Re: We uphold the principles of honesty and responsibility at the core of our company, ensuring that every product we deliver is of the highest standard. Each shipment is accompanied by rigorous testing and a Certificate of Analysis (COA), guaranteeing quality.
Q6: Is the price on this page correct?
Re: The prices listed here function as a general guide. For the most precise and current pricing, please contact us directly for a personalized quote.