
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 Marvels:

Demands for Hydrostatic Strength & Burst Pressure Testing:
Unparalleled Advantages:
√ Boasting superior compressive strength and creep resistance, our pipes excel in corrosion resistance. The inner and outer layers are crafted from high-quality plastic, ensuring exceptional corrosion resistance and hygiene equivalent to the finest plastic pipes.
√ The immaculate and smooth PE inner wall ensures minimal frictional resistance, optimizing water flow and resulting in substantial conveyance capacity. With a 30% higher conveyance capacity than both steel and ball-milled iron pipes of the same diameter, performance is guaranteed.
√ Exhibiting remarkable resistance to underground motion and substantial end loads, these pipes offer excellent flexibility, effectively countering foundation settlement and seismic disruptions.
√ Crafted from a unique blend of steel and plastic, these pipes conquer the pitfalls of rapid stress cracking common in traditional plastic pipes.
√ With its lightweight design, ease of transport, electric hot-melt connections ensure swift construction without any joint leakage.
√ Showcasing outstanding anti-wear characteristics, these pipes promise a secure service life of up to 50 years under normal conditions.
Versatile Applications:
- Perfect for Municipal Water Supply needs,
- ideal for Commercial & Residential Water Supply solutions,
- designed for Water & Wastewater Treatment plants, handling Corrosive & Reclaimed Water, suitable for Sprinkler & Drip Irrigation Systems,
- seamless Industrial Liquids Transportation,
- essential for Swimming Pool Piping,
- ideal for creating Sewer, Storm & Sanitary Pipelines,
- and effective as a Cable Duct solution.
Company Overview
Located in the strategically advantageous Chibi City, Hubei Province, Hubei Haiwei Pipe Industry Co., Ltd. benefits from its prime position as the "South Gate of Hubei," a critical hub within the Wuhan City Circle. Spanning 20,000 square meters, the company boasts fixed assets worth approximately 130 million yuan.
A proud subsidiary of Jiangsu Haiwei Plastic Technology Co., Ltd., established in 2021, the company benefits from significant investment and shares comprehensive production processes and patented technologies. Our diverse product range includes Polyethylene (PE) pipes and fittings for water supply, large-diameter sewage discharge solutions, steel mesh skeleton polyethylene (PE) pipes, electrofusion fittings, MPP power cable protection tubes, and HDPE double wall corrugated pipes, all adhering to national and enterprise standards.
Our strategic alliances with prominent entities such as the Government Water Conservancy Bureau, China Railway, China Construction, CRRC, and China Communications Construction Company underscore our commitment to excellence. With an annual productivity exceeding 20,000 tons, assets surpassing 130 million yuan, and more than 100 advanced equipment sets, our capabilities are unmatched.
The parent company's accolades include the national CNAS laboratory qualification, high-tech enterprise certification, ISO9001, ISO14001, ISO10012, ISO18001, China Environmental Labeling, Xinhua Water Saving, and a Five-star after-sales service commendation. These certifications elevate our product branding to new heights.
At Haiwei, we strive to epitomize excellence as the premier supplier of municipal pipelines across China. With our core values rooted in 'pragmatic innovation, unity and advancement, customer supremacy, and harmonious sharing', we are propelled by our corporate mission to 'steer the pipeline industry towards new horizons'. We are unwavering in our commitment to professional management and dedicated to forging a strong brand identity. Your recognition is our greatest reward, fueling our relentless pursuit of progress and innovation. Together, let's forge a brighter future and contribute to elevating the quality of life for communities everywhere!
Certification
Packing and Delivery
FAQ
Q1: May I get one sample before placing an order?
Re: Absolutely, samples are available to you. For standard products, samples are complimentary and only the shipping cost is yours to cover. For premium products, a nominal charge plus shipping applies. Once we establish a long-term partnership or you become a valued VIP client, we will gladly provide free samples whenever you need them.
Q2: Which payment is available for your company?
Re: We offer flexible payment options including T/T, L/C, and Ali trade insurance, allowing you to select the method that best suits your convenience.
Q3: How and when can I get my goods after payment?
Re: For smaller orders, your items will be dispatched via leading international couriers such as DHL, FedEx, or TNT, or by air, typically reaching you within 3-5 days post-dispatch. Larger consignments are best shipped by sea, with transit times varying based on your destination port, ranging from several days to weeks.
Q4: Is any possible to use my appointed label or package?
Re: Certainly. We are pleased to accommodate your specific labeling or packaging requirements to align with your preferences.
Q5: How can you guarantee the goods you offer are qualified?
Re: Our commitment to honesty and responsibility ensures that every product we offer is of the highest quality. We rigorously test and provide a Certificate of Analysis (COA) before dispatch to guarantee reliability and peace of mind.
Q6: Is the price on this page correct?
Re: The prices displayed are for reference purposes only. For the most accurate and up-to-date pricing, please reach out to us directly.