
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:

Rigorous Hydrostatic Strength and Burst Pressure Test Requirements:
Unparalleled Advantages:
√ This pipe exhibits superior compressive strength and exceptional creep resistance. It boasts excellent corrosion resistance, with its inner and outer layers crafted from high-quality plastic. These layers ensure the pipe maintains the outstanding corrosion resistance and hygienic properties synonymous with top-tier plastic pipes;
√ Featuring a smooth, non-fouling PE inner wall, it minimizes frictional resistance, thereby ensuring a substantial water flow capacity, with a conveying capacity that is a remarkable 30% higher than traditional steel or ball-milled iron pipes of the same diameter.
√ Its robust design offers formidable resistance to underground movements and end loads, while its flexibility efficiently counters foundation settlement and earthquakes, ensuring resilience against seismic damages.
√ This innovative product, a blend of steel and plastic materials, triumphs over the rapid stress cracking commonly seen in conventional plastic pipes.
√ Lightweight and easy to handle, it supports electric hot-melt connections for quick, efficient construction, guaranteeing leak-free joints;
√ Boasting impressive anti-wear properties, this pipe promises a secure, reliable service life of up to 50 years under standard conditions.
Diverse Application Spectrum:
- Municipal Water Supply Systems
- Commercial and Residential Water Supply Networks
- Ideal for Water & Wastewater Treatment Facilities, Corrosive & Reclaimed Water Handling, and both Sprinkler & Drip Irrigation Systems
- Efficient Industrial Liquid Transportation
- Reliable Swimming Pool Piping Solutions
- Sewer, Storm, and Sanitary Pipelines
- Cable Duct Solutions
Company Profile and Insights
Hubei Haiwei Pipe Industry Co., Ltd., situated in Chibi City, Hubei Province, is strategically positioned at the 'South Gate of Hubei', a pivotal part of Wuhan City Circle, offering unique geographical benefits. The company spans 20,000 square meters, holding fixed assets valued around 130 million yuan.
As a subsidiary of Jiangsu Haiwei Plastic Technology Co., Ltd., founded in 2021 with backing from its parent company, we leverage shared production processes and patented technologies. Our expertise spans research, production, and development across plastic pipes, polymer materials, and related disciplines. We proudly offer: Polyethylene (PE) pipes and fittings for water supply and large-diameter sewage discharge, steel mesh skeleton PE pipes, electrofusion pipe fittings, MPP power cable protection tubes, HDPE double-wall corrugated pipes, and more, all adhering to stringent national and enterprise standards.
Our strategic alliances with the Government Water Conservancy Bureau, China Railway, China Construction, CRRC, and state-owned enterprises like China Communications Construction Company have fueled a productivity surge, now exceeding 20,000 tons annually, with assets surpassing 130 million yuan, supported by over 100 sets of advanced equipment.
Our parent company proudly holds national CNAS laboratory qualifications, a high-tech enterprise certificate, ISO9001, ISO14001, ISO10012, ISO18001, China Environmental Labeling, Xinhua Water Saving, a Five-star after-sales service, among other certifications, setting a high benchmark for the branding and quality of our products.
At Haiwei, we are devoted to establishing ourselves as the premier provider of municipal pipelines in China. Driven by our core values of 'pragmatic innovation, unity, and forge ahead, customer supremacy, and harmonious sharing,' we are on a mission to lead the pipeline industry's future. With our focus on professional management and brand evolution, we take pride in your affirmation as our greatest reward and see the responsibility you entrust us with as the fuel for our progress. Let's collaborate to craft 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 offer complimentary samples for standard products, with only the shipping costs being your responsibility. For premium items, both freight and product costs apply. As a long-term or VIP partner, we provide free samples upon request, ensuring your satisfaction.
Q2: Which payment is available for your company?
Re: We offer flexible payment options including T/T, L/C, and Ali trade insurance. Select the method that suits you best for a seamless transaction.
Q3: How and when can I get my goods after payment?
Re: For small orders, we swiftly ship via major international couriers such as DHL, FedEx, or TNT, typically arriving in 3-5 days post-dispatch. For substantial orders, sea freight is the cost-effective choice, with delivery times ranging from days to weeks depending on your port's location.
Q4: Is any possible to use my appointed label or package?
Re: Certainly! We are happy to accommodate your specified labels or packaging to meet your exact requirements, ensuring your brand's integrity.
Q5: How can you guarantee the goods you offer are qualified?
Re: We uphold honesty and responsibility as our corporate foundation, ensuring all products are qualified. Rest assured, we conduct thorough testing and provide a Certificate of Analysis (COA) before shipment, guaranteeing top-notch quality.
Q6:Is the price on this page correct?
Re: Please note that the listed price serves as a guideline. For the most accurate and updated pricing, do reach out to us directly.