
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 unmatched compressive strength and exceptional creep resistance, along with superb corrosion resistance. Both the inner and outer layers of the pipe are meticulously crafted from high-quality plastic materials, offering the same exceptional corrosion resistance and hygienic properties that are hallmarks of premium-grade plastic pipes.
√ Thanks to its smooth, non-fouling PE inner wall, our pipe dramatically reduces frictional resistance. This translates into enhanced water flow efficiency, offering a larger conveying capacity with ease. In fact, the conveying capacity for the same diameter is elevated by a remarkable 30% compared to traditional steel and ball-milled iron pipes.
√ Our pipes are designed to withstand underground movements and end loads with exceptional resilience. They offer excellent flexibility, making them perfectly suited for resisting foundation settlement and earthquake-induced damage. damage.
√ Crafted from an innovative blend of steel and plastic materials, these pipes effectively address the rapid stress cracking issues commonly seen in pure plastic pipes.
√ Lightweight design ensures effortless loading and unloading. Combined with electric hot-melt connections, this allows for swift, convenient construction with assured joint integrity and zero leakage.
√ Engineered for longevity, our pipes exhibit superior anti-wear capabilities, ensuring a secure service life of 50 years under normal operational conditions.
Diverse Application Areas:
- Municipal Water Supply Solutions
- Commercial & Residential Water Supply Systems
- Ideal for Water & Wastewater Treatment Facilities, Corrosion-resistant and Reclaimed Water systems, as well as 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., nestled in the strategic location of Chibi City, Hubei Province, often dubbed the "South Gate of Hubei." As a vital part of the Wuhan City Circle, our company enjoys 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 through substantial investment from our parent company, we benefit from shared production processes and patented technologies. Our product offerings include comprehensive research, production, and development of plastic pipes, polymer materials, and more. We specialize in providing top-quality 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.
Our parent company has achieved prestigious 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 further enhance our company's branding to unparalleled heights.
At Haiwei, we proudly position ourselves as the foremost provider of superior municipal pipelines in China. Driven by our steadfast corporate principles of 'pragmatic innovation, unity, and forge ahead, customer supremacy, harmonious sharing,' we strive to shape the future of the pipeline industry. Through professional management and brand development, we cherish your recognition as our greatest honor. The trust you bestow upon us propels our unwavering advancement. Together, let's build 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 complimentary samples for standard products, requesting only that you handle the freight costs. For high-value items, we kindly ask you to cover both freight and a partial product expense. As our esteemed long-term partner or VIP customer, you enjoy the privilege of receiving complimentary samples whenever needed.
Q2: Which payment is available for your company?
Re: We offer a range of flexible payment options, including T/T, L/C, or Ali trade insurance, allowing you to select the most convenient method.
Q3: How and when can I get my goods after payment?
Re: For smaller orders, anticipate swift delivery via international couriers like DHL, FedEx, or TNT, typically within 3-5 days post-dispatch. For larger shipments, sea freight is the most economical choice, with transit times contingent on your destination port.
Q4: Is any possible to use my appointed label or package?
Re: Certainly! We are delighted to accommodate your specific labeling or packaging requests to fulfill your preferences.
Q5: How can you guarantee the goods you offer are qualified?
Re: Honesty and accountability stand as the cornerstones of our company ethos, ensuring that every product we supply meets stringent quality standards. Each shipment is meticulously tested and accompanied by a Certificate of Analysis (COA) to assure its excellence.
Q6: Is the price on this page correct?
Re: The prices presented here are intended as a general reference. For the most precise and current pricing, please connect with us directly to receive a tailored quote.