
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:

Hydrostatic strength and burst pressure test requirements:
Advantages:
√ Experience unmatched durability with higher compressive strength and superior creep resistance. Our pipes boast excellent corrosion resistance with both inner and outer plastic layers, ensuring longevity. These layers provide the same outstanding corrosion resistance and hygienic qualities as traditional plastic pipes.
√ Featuring a smooth, non-fouling PE inner wall, our pipes offer minimal friction, maximizing water flow efficiency. This results in a remarkable 30% increase in water conveyance capacity compared to conventional steel and ball-milled iron pipes of the same diameter.
√ Our pipes exhibit robust resistance to ground movement and end loads, coupled with excellent flexibility to withstand foundation settlement and seismic activity, ensuring structural integrity. damage.
√ Combining the strengths of steel and plastic, these pipes eliminate the issue of rapid stress-cracking seen in regular plastic pipes.
√ Lightweight yet sturdy, our pipes are easy to load, transport, and install with electric hot-melt connections that ensure rapid construction and leak-proof joints.
√ Engineered for longevity, these pipes excel in wear resistance, promising a safe operational lifespan of up to 50 years under standard conditions.
Application:
- Municipal water supply
- Commercial & Residential water supply
- Ideal for Water & Wastewater Treatment plants, handling Corrosive & Reclaimed Water, and efficient in Sprinkler and Drip Irrigation Systems.
- Perfect for Industrial liquids transportation
- Reliable for Swimming Pool Piping
- Essential for Sewer, Storm & Sanitary Pipelines
- Versatile enough for cable duct applications
Company Information
Hubei Haiwei Pipe Industry Co., Ltd. is strategically positioned in Chibi City, Hubei Province, famously known as the 'South Gate of Hubei'. This prime location within the Wuhan City Circle offers unparalleled geographical advantages. Our expansive facility spans over 20,000 square meters, boasting fixed assets totaling approximately 130 million yuan.
As a proud subsidiary of Jiangsu Haiwei Plastic Technology Co., Ltd., established in 2021 with substantial investment from our parent company, we leverage shared production processes and patents. Our expertise encompasses Research, Production, and Development of premium plastic pipes, alongside Polymer Materials Disciplines and more. We expertly cater to customers with high-quality Polyethylene (PE) pipes and fittings for water supply, sewage discharge, and steel mesh skeleton polyethylene (PE) pipes, to name a few.
Proudly partnering with leading entities such as the Government Water Conservancy Bureau, China Railway, and China Construction, our strategic alliances extend to CRRC, China Communications Construction Company, and other prestigious state-owned enterprises. Our impressive productivity surpasses 20,000 tons annually, supported by over 130 million yuan in assets and 100+ advanced equipment sets.
To date, our parent company boasts the esteemed national CNAS laboratory certification, high-tech enterprise designation, and a suite of international standards like ISO9001, ISO14001, ISO10012, and ISO18001. Additional accolades include China Environmental Labeling, Xinhua Water Saving recognition, and a Five-star after-sales service certification, elevating our brand's reputation to exceptional heights.
At Haiwei, our relentless pursuit is to become the premier supplier of municipal pipelines across China. Guided by our core values-pragmatic innovation, unity, progress, customer supremacy, and harmonious sharing-we are committed to leading the pipeline industry's future. We champion professional management and are dedicated to building a strong brand. Your trust is our greatest accolade, and your responsibilities inspire our unwavering progress. Together, let's shape a brighter future and elevate people's quality of life!
Certification
Packing and Delivery
FAQ
Q1: May I get one sample before placing an order?
Re: Absolutely! We offer samples to our valued customers. For standard products, samples are complimentary, with only the shipping costs to be covered. For premium products, you will also need to cover some product costs along with shipping. If you become a regular or VIP customer, we are pleased to provide samples free of charge as a courtesy.
Q2: Which payment is available for your company?
Re: We offer flexible payment options to suit your needs, including T/T, L/C, or Ali trade insurance. Choose the method that best fits your convenience.
Q3: How and when can I get my goods after payment?
Re: For smaller orders, we dispatch goods via international couriers like DHL, FedEx, or TNT, ensuring delivery within 3-5 days. For bulk shipments, ocean freight is the economical choice. Delivery time varies based on your destination port, taking from a few days to weeks.
Q4: Is any possible to use my appointed label or package?
Re: Certainly! We are more than willing to customize labels or packaging according to your specific requirements.
Q5: How can you guarantee the goods you offer are qualified?
Re: Integrity and accountability are the cornerstones of our operations. We ensure that every product we provide meets the highest standards. We conduct thorough testing and supply a Certificate of Analysis (COA) prior to delivery to guarantee quality.
Q6:Is the price on this page correct?
Re: Prices listed are for reference only. For up-to-date pricing, please reach out to us directly for the most accurate and competitive rates.