
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:
√ Boasting superior compressive strength and remarkable creep resistance, our product excels in corrosion resistance with inner and outer plastic layers. These layers provide exceptional corrosion resistance and hygiene comparable to top-grade plastic pipes.
√ With a smooth, non-fouling PE inner wall, enjoy minimal frictional resistance for water flow, ensuring large conveying capacity. The conveying efficiency is a significant 30% higher than traditional steel and ball-milled iron pipes of the same diameter.
√ Demonstrating robust resistance to underground movements and end loads, its flexibility effectively counters foundation settlement and seismic impacts. damage.
√ Crafted from a combination of steel and plastic, this product triumphs over the rapid stress cracking seen in conventional plastic pipes.
√ Lightweight for ease of transport and installation, the product features electric hot-melt connections for a quick, hassle-free construction with no leakages.
√ Durable and wear-resistant, this product guarantees a safe service life of 50 years under standard use conditions.
Application:
- Municipal water supply
- Commercial & Residential water supply
- Perfect for Water & Wastewater Treatment facilities, it excels in handling Corrosive & Reclaimed Water, Sprinkler, and Drip Irrigation Systems.
- Industrial liquids transportation
- Swimming Pool Piping
- Ideal for Sewer, Storm & Sanitary Pipelines
- cable duct
Company Information
Hubei Haiwei Pipe Industry Co., Ltd. is nestled in Chibi City, Hubei Province, famously known as the "South Gate of Hubei." This strategic location is a vital part of the Wuhan City Circle, offering unparalleled geographical benefits. The company spans 20,000 square meters and boasts fixed assets of approximately 130 million yuan.
As a subsidiary of Jiangsu Haiwei Plastic Technology Co., Ltd., established in 2021, we are backed by the parent company's investments. We share comprehensive production processes and pioneering patented technologies. Our expertise includes research, production, and development in plastic pipes, manufacturing, and polymer materials. We specialize in delivering superior Polyethylene (PE) pipes and fittings for water supply, large-diameter sewage discharge, steel mesh skeleton polyethylene (PE) pipes, and electrofusion pipe fittings. Our offerings also include MPP power cable protection tubes and HDPE double wall corrugated pipes, crafted to meet both national and enterprise standards.
Our company has forged strategic partnerships with the Government Water Conservancy Bureau, China Railway, China Construction, CRRC, and major state-owned enterprises like China Communications Construction Company. Our production capacity exceeds 20,000 tons annually, supported by assets over 130 million yuan and more than 100 high-grade equipment sets.
To date, our parent company has secured prestigious certifications, including national CNAS laboratory qualification, high-tech enterprise certifications, and ISO9001, ISO14001, ISO10012, ISO18001 standards. Our products are also recognized with the China Environmental Labeling, Xinhua Water Saving, and Five-star after-sales service certifications, elevating our branding to new heights.
Haiwei people are committed to becoming the premier supplier of municipal pipelines in China. Guided by our core values of 'pragmatic innovation, unity and forge ahead, customer supremacy, harmonious sharing,' we pursue a corporate mission of 'leading the direction of the pipeline industry.' We steadfastly choose professional management and a path of brand development. Your affirmation stands as our greatest reward, and the responsibility you shoulder fuels our relentless progress. Together, let us forge a brighter tomorrow and elevate the quality of life for all.
Certification
Packing and Delivery
FAQ
Q1: May I get one sample before placing an order?
Re: Certainly! We offer samples for your convenience. For standard products, the samples are complimentary, and you're only responsible for the shipping. For premium products, you'll need to cover the shipping and a portion of the product cost. As our partnership grows or if you become a VIP customer, we are more than happy to provide free samples as needed.
Q2: Which payment is available for your company?
Re: We offer flexible payment options including T/T, L/C, and Ali trade insurance. Choose the method that best suits your convenience.
Q3: How and when can I get my goods after payment?
Re: For small orders, we ship via international couriers like DHL, FedEx, or TNT, or by air, typically arriving within 3-5 days post-dispatch. For larger orders, sea freight is more economical and delivery time varies based on the destination port, taking days to weeks.
Q4: Is any possible to use my appointed label or package?
Re: Absolutely. We are pleased to accommodate your packaging and labeling preferences upon request.
Q5: How can you guarantee the goods you offer are qualified?
Re: Integrity and accountability are cornerstones of our business. We ensure all products meet quality standards and will provide a Certificate of Analysis (COA) before shipment to guarantee their quality.
Q6: Is the price on this page correct?
Re: The prices listed serve as a guideline. For the most up-to-date pricing, please reach out to us directly.