
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 unparalleled compressive strength and remarkable creep resistance, enhanced by superior corrosion resistance. The inner and outer layers of each pipe are meticulously crafted from premium plastic materials, delivering the same esteemed corrosion resistance and hygienic standards that hallmark high-quality plastic pipes.
√ Thanks to a smooth, non-fouling PE inner wall, our pipes significantly minimize frictional resistance. This feature results in optimized water flow efficiency and an expanded conveying capacity. In fact, the conveying capacity for identical diameters is enhanced by an impressive 30% when compared to traditional steel and ball-milled iron pipes.
√ Our pipes are designed to endure underground movements and end loads with exceptional resilience. They offer remarkable flexibility, making them highly effective against foundation settlements and earthquake-induced damage. damage.
√ Engineered from a robust fusion of steel and plastic materials, these pipes adeptly address the rapid stress cracking issues typically associated with pure plastic pipes.
√ The lightweight design ensures effortless loading and unloading. Combined with electric hot-melt connections, it facilitates quick and efficient construction while ensuring joint integrity and leak-proof performance.
√ Designed for longevity, our pipes showcase excellent anti-wear properties, offering a secure service life of 50 years under standard operating conditions.
Diverse Application Areas:
- Municipal Water Supply Solutions
- Commercial & Residential Water Supply Systems
- Perfectly suited for Water & Wastewater Treatment Facilities, these pipes excel in Corrosion-resistant and Reclaimed Water systems, as well as Sprinkler and Drip Irrigation Systems
- Ideal 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 situated in Chibi City, Hubei Province, known as the "South Gate of Hubei." As a key component of the Wuhan City Circle, our company capitalizes on unique geographical advantages. With a sprawling coverage of 20,000 square meters, we boast assets valued at approximately 130 million yuan.
As a distinguished subsidiary of Jiangsu Haiwei Plastic Technology Co., Ltd., established in 2021 through considerable investment from our parent company, we leverage shared production processes and patented technologies. Our extensive product range includes comprehensive research, production, and development of plastic pipes, polymer materials, and more. We are experts in supplying premium 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 other national and enterprise standard series.
We have established strategic alliances with prestigious entities, such as the Government Water Conservancy Bureau, China Railway, China Construction, CRRC, and other government bodies and state-operated enterprises. Our production capacity has soared to over 20,000 tons annually, supported by assets exceeding 130 million yuan and a fleet of more than 100 sets of advanced equipment.
Our parent company has attained national CNAS laboratory certification, high-tech enterprise status, and multiple ISO certifications, including ISO9001, ISO14001, ISO10012, and ISO18001. Further accolades such as China Environmental Labeling, Xinhua Water Saving, and Five-star after-sales service certifications enhance our company's branding to unprecedented heights.
At Haiwei, we passionately strive to be the leading provider of premium municipal pipelines across China. Rooted in our timeless 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 focus on professional management and robust brand development, your affirmation is our ultimate reward. The trust you place in us propels our unwavering advancement. Together, let us craft 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 are delighted to provide complimentary samples for standard products, requiring only that you cover the freight charges. For premium products, you will need to bear the freight and a portion of the product cost. As a cherished long-term partner or esteemed VIP customer, enjoy the privilege of complimentary samples whenever needed.
Q2: Which payment is available for your company?
Re: We offer a variety of flexible payment options, including T/T, L/C, or Ali trade insurance, allowing you to select the method that best aligns with your convenience and preference.
Q3: How and when can I get my goods after payment?
Re: For smaller orders, anticipate prompt delivery through international couriers such as DHL, FedEx, or TNT, typically within 3-5 days following dispatch. For bulk orders, sea shipping provides the most cost-efficient solution, with transit times dependent on your destination port.
Q4: Is any possible to use my appointed label or package?
Re: Certainly! We are fully prepared and eager to accommodate your unique labeling or packaging requests, ensuring they meet your precise specifications.
Q5: How can you guarantee the goods you offer are qualified?
Re: We are deeply committed to the principles of honesty and responsibility, ensuring that every product we deliver upholds the highest standards. Each shipment is accompanied by rigorous testing and a Certificate of Analysis (COA) to guarantee quality assurance.
Q6: Is the price on this page correct?
Re: The prices displayed here are intended as a general reference. For the most precise and current pricing, we encourage you to contact us directly to receive a customized quotation tailored to your needs.