
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:
√ Our pipes possess an exceptional compressive strength and remarkable resistance against creep. They exhibit superior corrosion resistance with both inner and outer layers crafted from durable plastic. With layers that mirror the outstanding corrosion resistance and hygienic qualities found in high-grade plastic pipes,
√ The smooth, non-fouling PE inner walls ensure minimal frictional resistance against water flow, resulting in substantial increases in conveying capacity. This advanced design allows for a 30% higher conveying capacity compared to traditional steel and ball-milled iron pipes of the same diameter.
√ Our pipes boast robust resistance to underground movement and end load, coupled with excellent flexibility. They effectively withstand foundation settlement and seismic activity impacts. damage.
√ The integration of steel and plastic materials eradicates the rapid stress cracking commonly associated with conventional plastic pipes.
√ Featuring lightweight construction for easy handling, our pipes facilitate swift, secure electric hot-melt connections, promoting quick installation and leak-free joints.
√ Exhibiting excellent wear resistance, our pipes promise a safe and reliable service life extending up to 50 years under standard usage conditions.
Application:
- Perfect for municipal water supply networks,
- Ideal for commercial and residential water supply systems,
- Essential for water and wastewater treatment plants, handling corrosive and reclaimed water, and supporting advanced irrigation systems such as sprinkler and drip irrigation.
- Optimal for transporting industrial liquids with efficiency,
- Suitably designed for swimming pool piping,
- Highly effective in sewer, storm, and sanitary pipeline installations,
- Adaptable for cable duct applications,
Company Information
Hubei Haiwei Pipe Industry Co., Ltd. proudly resides in Chibi City, Hubei Province, an area renowned as the 'South Gate of Hubei.' Strategically located within the Wuhan City Circle, it benefits from prime geographic advantages. The company spans 20,000 square meters and boasts fixed assets valued at approximately 130 million yuan.
As a subsidiary of Jiangsu Haiwei Plastic Technology Co., Ltd., established in 2021, we benefit from full investment by the parent company. We share an extensive spectrum of production processes and patented technologies. Our offerings include comprehensive research, production, and development capabilities in plastic pipes, polymer materials, and other related fields. We expertly provide clients with Polyethylene (PE) pipes and fittings for water supply and large-diameter sewage discharge, steel mesh skeleton polyethylene (PE) pipes, electrofusion pipe fittings, MPP power cable protection tubes, and HDPE double wall corrugated pipes, all adhering to national and enterprise standards.
Our strategic alliances with key entities such as the Government Water Conservancy Bureau, China Railway, China Construction, CRRC, and China Communications Construction Company, along with state-owned enterprises, have propelled our productivity to surpass 20,000 tons annually. Our asset portfolio exceeds 130 million yuan, supported by over 100 state-of-the-art equipment sets.
Our parent company proudly holds national CNAS laboratory accreditation, high-tech enterprise certification, and multiple other certifications including ISO9001, ISO14001, ISO10012, ISO18001, China Environmental Labeling, Xinhua Water Saving, and Five-star after-sales service, elevating our product branding to unparalleled heights.
At Haiwei, we are passionately dedicated to becoming the foremost supplier of municipal pipelines across China. Guided by our core values of 'pragmatic innovation, unity and forge ahead, customer supremacy, harmonious sharing', we embrace our corporate mission to 'lead the direction of the pipeline industry'. With a steadfast commitment to professional management and brand development, we consider your affirmation as our greatest reward and the responsibilities you entrust us with as our driving force for relentless progress. Let's join forces to shape a brighter future and contribute to enhancing the quality of life for everyone!
Certification
Packing and Delivery
FAQ
Q1: May I get one sample before placing an order?
Re: Absolutely, samples are available for you. For standard products, we offer complimentary samples, with only the freight costs to be covered by you. For premium products, we ask you to cover the freight and a minimal product fee. As we build a long-term relationship or if you become our VIP customer, you'll receive free samples whenever you desire.
Q2: Which payment is available for your company?
Re: We offer flexible payment options including T/T, L/C, or Ali trade insurance. Choose the method that suits your convenience the best.
Q3: How and when can I get my goods after payment?
Re: For small quantities, delivery is swift through international couriers such as DHL, FedEx, or TNT, typically taking just 3-5 days to reach you after dispatch. For larger orders, sea freight is the cost-effective choice, and delivery time varies by port location, ranging from several days to weeks.
Q4: Is any possible to use my appointed label or package?
Re: Certainly. We are happy to customize the label or packaging to meet your specific requirements.
Q5: How can you guarantee the goods you offer are qualified?
Re: Our foundation is built on honesty and responsibility. Rest assured, all products we offer are of high quality. We rigorously test our goods and provide a Certificate of Analysis (COA) prior to delivery to ensure quality assurance.
Q6: Is the price on this page correct?
Re: Please note, the prices listed are for reference only. For the most up-to-date pricing, kindly reach out to us directly.