
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 durability with our HDPE pipes, featuring superior compressive strength and remarkable creep resistance, all while providing outstanding corrosion resistance. Each pipe is meticulously crafted from high-quality plastic materials for both the inner and outer layers, offering unparalleled corrosion resistance and the hygienic properties that top-tier plastic pipes are famed for.
√ Our pipes boast a smooth, non-fouling PE inner wall that significantly reduces frictional resistance. This innovation means enhanced water flow efficiency and a notable increase in conveying capacity. In effect, the conveying capacity for pipes of the same diameter is boosted by an impressive 30% compared to traditional steel and ball-milled iron pipes.
√ Engineered to withstand the challenges of underground movements and end loads, our HDPE pipes offer exceptional resilience. Their flexibility makes them adept at resisting damages from foundation settlements and seismic activities. damage.
√ These pipes are crafted from a resilient blend of steel and plastic materials, effectively countering the rapid stress cracking commonly associated with pure plastic pipes.
√ With a lightweight design, our pipes ensure effortless loading and unloading. The incorporation of electric hot-melt connections facilitates quick, convenient construction, guaranteeing joint integrity with zero leakage.
√ Designed for longevity, our HDPE pipes exhibit exceptional anti-wear capabilities, ensuring a secure and reliable 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, corrosion-resistant and reclaimed water systems, as well as efficient 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., situated in the vibrant Chibi City of Hubei Province, proudly stands as the "South Gate of Hubei." As an integral component of the Wuhan City Circle, our company is endowed with unique geographical advantages. Spanning over 20,000 square meters, it boasts assets valued at an impressive 130 million yuan.
As a dedicated subsidiary of Jiangsu Haiwei Plastic Technology Co., Ltd., established in 2021 through a significant investment from our parent company, we benefit from shared production processes and patented technologies. Our offerings span comprehensive research, production, and development of plastic pipes and polymer materials. We are experts in delivering 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 series meeting national and enterprise standards.
Our strategic partnerships with esteemed organizations, including the Government Water Conservancy Bureau, China Railway, China Construction, CRRC, and other government bodies and state-owned enterprises, drive our productivity to over 20,000 tons annually. This is supported by assets surpassing 130 million yuan and more than 100 sets of advanced equipment.
Our parent company has earned national CNAS laboratory certification, achieved high-tech enterprise status, and adheres to multiple ISO standards such as ISO9001, ISO14001, ISO10012, and ISO18001. We proudly hold additional accolades including China Environmental Labeling, Xinhua Water Saving, and Five-star after-sales service certifications, elevating our brand to prestigious heights.
At Haiwei, we are steadfastly dedicated to being the foremost provider of superior municipal pipelines across China. Anchored by our timeless corporate values of 'pragmatic innovation, unity and forge ahead, customer supremacy, harmonious sharing,' we aspire to illuminate the future of the pipeline industry. Through our commitment to professional management and brand evolution, your recognition is our greatest reward. The trust you place in us propels our unyielding advancement, and together, let's mold a brighter tomorrow while enhancing everyone's quality of life!
Certification
Packing and Delivery
FAQ
Q1: May I get one sample before placing an order?
Re: Absolutely! We graciously offer complimentary samples for standard products, simply asking that you handle the freight charges. For high-value items, a small portion of the product cost is included. As a cherished long-term partner or VIP customer, enjoy the luxury of free samples whenever needed.
Q2: Which payment is available for your company?
Re: We offer an array of flexible payment options such as T/T, L/C, or Ali trade insurance, allowing you to select the method that best aligns with your convenience.
Q3: How and when can I get my goods after payment?
Re: For small orders, anticipate rapid delivery via international couriers like DHL, FedEx, or TNT, typically within 3-5 days post-dispatch. Larger orders benefit from sea shipping, which is most economical and varies in transit time depending on the destination port.
Q4: Is it possible to use my appointed label or package?
Re: Certainly! We are delighted to accommodate your specific labeling or packaging preferences, ensuring they meet your precise requirements.
Q5: How can you guarantee the goods you offer are qualified?
Re: We uphold honesty and accountability as the core principles of our company, ensuring every product we deliver surpasses high standards. Each shipment undergoes rigorous testing and is accompanied by a Certificate of Analysis (COA) to assure quality.
Q6: Is the price on this page correct?
Re: Please note, the prices listed here serve as general guidelines. For the most precise and current pricing, we encourage direct contact for a personalized quote.