
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: Delve into the exceptional durability and performance that define our HDPE pipes. Designed to withstand the rigors of demanding environments, these pipes offer a reliable solution for modern water infrastructure.

Hydrostatic Strength & Burst Pressure Test Requirements: Our HDPE pipes are rigorously tested to ensure they meet the highest standards of hydrostatic strength and burst pressure. This guarantees that they deliver unparalleled performance and safety in various applications.
Advantages of Our HDPE Pipes: Discover the extraordinary benefits that set our HDPE pipes apart from the rest, providing unmatched value and efficiency.
√ Experience superior compressive strength and remarkable creep resistance, coupled with outstanding corrosion resistance. The inner and outer layers of the pipe, made from high-quality plastic materials, ensure long-lasting reliability. These layers offer the same commendable corrosion resistance and hygienic properties synonymous with top-tier plastic pipes, ensuring optimal performance in any setting.
√ Thanks to its smooth, non-fouling PE inner wall, our pipe significantly reduces frictional resistance. This design enhances water flow efficiency, increasing the conveying capacity and optimizing resource usage. For the same diameter, our pipes' conveying capacity is boosted by an impressive 30% compared to traditional steel and ball-milled iron pipes, ensuring more fluid movement and fewer blockages.
√ Our pipes excel with exceptional resilience against underground movements and end loads. Their flexibility allows them to adeptly resist foundation settlements and earthquake-induced damage, safeguarding against disruptions. This resilience against damage ensures continuous, reliable service, even in the face of natural forces.
√ Crafted from a robust blend of steel and plastic materials, these pipes effectively combat the rapid stress cracking issues common with pure plastic pipes, ensuring they remain intact under stress.
√ Lightweight yet sturdy, our pipes are designed for hassle-free loading and unloading. The electric hot-melt connections ensure quick, convenient construction with guaranteed joint integrity and no leakage.
√ Engineered for longevity, our pipes boast excellent anti-wear capabilities, providing a safe service life of 50 years under normal operational conditions, making them a wise long-term investment.
Diverse Application Areas: Our versatile HDPE pipes are designed to meet a wide range of applications, ensuring they are the perfect fit for any project.
- Municipal Water Supply Solutions: Ideal for municipal setups, our pipes ensure a steady and reliable water supply system with minimal maintenance.
- Commercial & Residential Water Supply Systems: Our pipes cater to both commercial and residential needs, delivering safe and clean water to communities.
- Ideal for Water & Wastewater Treatment Facilities, as well as corrosion-resistant and reclaimed water systems, offering solutions for sprinkler and drip irrigation systems.
- Perfect for Industrial Liquid Transportation: Our pipes efficiently handle industrial liquid transportation, ensuring minimal disruption and maximum efficiency.
- Efficient Swimming Pool Piping Solutions: Tailored for swimming pool systems, these pipes offer seamless integration and outstanding performance.
- Reliable Sewer, Storm, & Sanitary Pipelines: Our pipes guarantee robust and dependable sewer, storm, and sanitary pipeline solutions.
- Versatile Cable Duct Solutions: These pipes are also ideal for cable duct applications, providing secure and efficient conduit solutions.
Company Overview: Get acquainted with the excellence and innovation driving Jiangyin Junlong Car Co., Ltd., a leader in high-quality pipe solutions.
Hubei Haiwei Pipe Industry Co., Ltd., strategically located in Chibi City, Hubei Province, often dubbed as the "South Gate of Hubei." As a vital part of the Wuhan City Circle, our company boasts unique geographical advantages. Spanning 20,000 square meters, it boasts assets valued at approximately 130 million yuan.
A proud subsidiary of Jiangsu Haiwei Plastic Technology Co., Ltd., established in 2021 with substantial investment from our parent company, we benefit from shared production processes and innovative patented technologies. Our offerings include comprehensive research, production, and development of plastic pipes and polymer materials. We specialize in providing top-tier 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 forged strategic partnerships with prestigious entities, including the Government Water Conservancy Bureau, China Railway, China Construction, CRRC, and other government agencies and state-owned enterprises. Our productivity has soared to over 20,000 tons annually, supported by assets exceeding 130 million yuan and more than 100 sets of advanced equipment, setting new benchmarks in the industry.
Our parent company has achieved national CNAS laboratory certification, high-tech enterprise status, and multiple ISO standards including ISO9001, ISO14001, ISO10012, and ISO18001. Additional accolades such as China Environmental Labeling, Xinhua Water Saving, and Five-star after-sales service certifications elevate our company's branding to new heights, confirming our commitment to excellence and sustainability.
At Haiwei, we proudly position ourselves as the leading provider of premium 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 pipeline industry's future with excellence. Our commitment to professional management and brand cultivation places your endorsement as our most cherished honor. The trust you bestow upon us energizes our unceasing advancement. Together, we can create a brighter tomorrow and elevate the standard of living for everyone!
Certification
Packing and Delivery
FAQ
Q1: May I get one sample before placing an order?
Re: Absolutely! We provide complimentary samples for our standard products, simply requiring you to cover the freight costs. For our high-value items, you'll need to bear both the freight and a portion of the product cost. As a cherished long-term partner or esteemed VIP customer, you can enjoy free samples whenever you need them.
Q2: Which payment is available for your company?
Re: We offer a variety of flexible payment solutions including T/T, L/C, or Ali trade insurance, allowing you to select the method that aligns with your convenience.
Q3: How and when can I get my goods after payment?
Re: For smaller orders, anticipate rapid delivery via international couriers such as DHL, FedEx, or TNT, typically within 3-5 days after dispatch. For larger orders, sea shipping is the most economical, with transit times varying depending on the location of your destination port.
Q4: Is any possible to use my appointed label or package?
Re: Certainly! We are eager to accommodate your specific labeling or packaging preferences to perfectly meet your needs.
Q5: How can you guarantee the goods you offer are qualified?
Re: Our company upholds honesty and responsibility as foundational principles, ensuring that every product we provide meets the highest standards. Each shipment undergoes rigorous testing and comes with a Certificate of Analysis (COA) to certify its quality.
Q6: Is the price on this page correct?
Re: The prices displayed here are meant as general guidelines. To obtain the most precise and current pricing information, please contact us directly for a bespoke quote.