
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:
√ This product boasts impressive compressive strength and outstanding creep resistance. It features superior corrosion resistance. Both the inner and outer layers of the pipe are plastic, ensuring the same excellent corrosion resistance and hygienic attributes as traditional plastic pipes.
√ The PE's inner wall is remarkably smooth and resists fouling, minimizing frictional resistance, enhancing water flow, and providing a 30% increased conveying capacity compared to steel and ball-milled iron pipes of the same diameter.
√ The product demonstrates exceptional resilience against underground motion, end load, and foundation settlement. Its flexibility allows it to withstand earthquake damage with ease.
√ Constructed from a robust combination of steel and plastic materials, it effectively counters the rapid stress cracking typical of conventional plastic pipes.
√ The lightweight design facilitates easy loading and unloading. The electric hot-melt connection system enables quick and seamless construction with
no joint leakage, ensuring a secure and reliable installation. √
Boasting excellent anti-wear performance, this product guarantees a safe and dependable service life of up to 50 years under standard usage.
- Application:
- Perfect for municipal water supply needs,
- ideal for both commercial and residential water supply systems, and a superb choice for water and wastewater treatment plants, corrosive and reclaimed water systems, sprinkler and drip irrigation systems,
- fitting seamlessly into industrial liquid transportation,
- serving efficiently as swimming pool piping,
- and reliable for sewer, storm, and sanitary pipelines.
- Additionally, it functions perfectly as a cable duct.
Company Information
Hubei Haiwei Pipe Industry Co., Ltd. is strategically situated in Chibi City, Hubei Province, renowned as the "South Gate of Hubei." This key location is a vital part of the Wuhan City Circle, offering unique geographical benefits. Spanning an impressive 20,000 square meters, the company holds fixed assets valued at approximately 130 million yuan.
As a proud subsidiary of Jiangsu Haiwei Plastic Technology Co., Ltd., established in 2021 through parent company investment, we integrate comprehensive production processes and proprietary technologies. This includes research, production, and development in plastic pipes and polymer materials, offering a spectrum of products such as polyethylene (PE) pipes and fittings for water supply, large-diameter sewage discharge solutions, steel mesh skeleton polyethylene pipes, electrofusion fittings, MPP power cable protection tubes, and HDPE double wall corrugated pipes, all conforming to national and enterprise standards.
Our company has forged strategic alliances with prominent entities, including the Government Water Conservancy Bureau, China Railway, China Construction, CRRC, China Communications Construction Company, and various state-owned enterprises. Our production capacity exceeds 20,000 tons annually, supported by over 130 million yuan in assets and more than 100 equipment units.
Our parent company proudly holds an array of prestigious certifications, including national CNAS laboratory accreditation, high-tech enterprise certification, ISO9001, ISO14001, ISO10012, ISO18001, China Environmental Labeling, Xinhua Water Saving, and Five-star after-sales service certifications, elevating our brand to new heights.
At Jiangyin Junlong Car Co., Ltd., we aspire to be the premier supplier of municipal pipelines across China. Guided by our core values—'pragmatic innovation, unity and progress, customer supremacy, and harmonious sharing'—we are on a mission to 'lead the future of the pipeline industry.' Our steadfast commitment to professional management and brand development is unwavering. Your endorsement is the highest accolade we can receive, and the responsibilities you entrust us with fuel our relentless pursuit of excellence. Together, let's shape a brighter future and elevate the quality of life for all!
Certification
Packing and Delivery
FAQ
Q1: May I get one sample before placing an order?
Re: Absolutely! We proudly offer samples. For standard products, samples come at no charge—you only cover the shipping. For premium items, we kindly ask that you cover both shipping and a portion of the product cost. As our valued partner or esteemed VIP customer, you will receive complimentary samples whenever you need them.
Q2: Which payment is available for your company?
Re: We provide flexible payment options such as T/T, L/C, or Ali trade insurance. Choose 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 like DHL, FedEx, or TNT, typically reaching you in just 3-5 days. For bulk orders, sea shipping is the cost-effective choice, though delivery times vary by port location.
Q4: Is any possible to use my appointed label or package?
Re: Certainly! We are more than willing to accommodate your specific labeling or packaging needs as per your request.
Q5: How can you guarantee the goods you offer are qualified?
Re: Integrity and accountability form the cornerstone of our company. We assure you that all the products we supply are of impeccable quality. Every item undergoes rigorous testing, and a Certificate of Analysis (COA) is provided before dispatch to confirm their excellence.
Q6:Is the price on this page correct?
Re: Please note that prices listed are indicative. For precise and current pricing, we recommend reaching out to us directly.