
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 Overview:

Hydrostatic Strength & Burst Pressure Test Requirements:
Advantages of Our HDPE Pipes:
√ Experience the pinnacle of engineering excellence with our pipes, boasting superior compressive strength and remarkable creep resistance. These pipes are designed with outstanding corrosion resistance, crafted from premier quality plastic materials for both the inner and outer layers, ensuring you get the same commendable corrosion resistance and hygienic properties associated with top-tier plastic pipes.
√ Thanks to its ultra-smooth, non-fouling PE inner wall, our pipe dramatically minimizes frictional resistance, transforming your water flow efficiency. This results in a larger conveying capacity that is second to none. In fact, the conveying capacity for the same diameter soars by an impressive 30% compared to traditional steel and ball-milled iron pipes.
√ Our pipes exhibit unparalleled resilience against underground movements and end loads, offering flexibility that stands up to foundation settlements and earthquake-induced challenges. damage.
√ Crafted from a robust fusion of steel and plastic materials, these pipes effectively combat rapid stress cracking issues prevalent with pure plastic alternatives.
√ Their lightweight design ensures seamless loading and unloading. When paired with electric hot-melt connections, they allow for swift, effortless construction, promising joint integrity and leak-proof assurance.
√ Built for longevity, our pipes demonstrate extraordinary anti-wear capabilities, ensuring a safe service life of 50 years under standard operational conditions.
Diverse Application Areas:
- Municipal Water Supply Solutions
- Commercial & Residential Water Supply Systems
- Perfect for Water & Wastewater Treatment Facilities, corrosion-resistant and reclaimed water systems. Ideal for sprinkler and drip irrigation systems.
- Optimized for Industrial Liquid Transportation
- Designed for Efficient Swimming Pool Piping Solutions
- Dependable Sewer, Storm, & Sanitary Pipelines
- Versatile Cable Duct Solutions
Company Overview
Hubei Haiwei Pipe Industry Co., Ltd., strategically situated in the picturesque Chibi City, Hubei Province, often referred to as the 'South Gate of Hubei.' As an integral part of the Wuhan City Circle, our enterprise enjoys unrivaled geographical advantages. Our sprawling 20,000 square meters facility boasts assets valued at approximately 130 million yuan.
We are a proud subsidiary of Jiangsu Haiwei Plastic Technology Co., Ltd., established in 2021 through substantial investment from our parent company. We leverage shared production processes and patented technologies, offering comprehensive research, production, and development of plastic pipes and polymer materials. We excel in delivering premium Polyethylene (PE) pipes and fittings for water supply, large-diameter sewage discharge, steel mesh skeleton PE pipes, electrofusion pipe fittings, MPP power cable protection tubes, HDPE double wall corrugated pipes, and other national and enterprise standard series.
We have established strategic alliances with prestigious institutions like the Government Water Conservancy Bureau, China Railway, China Construction, CRRC, among other government bodies and state-owned enterprises. Our productivity has reached an astounding over 20,000 tons annually, backed by assets exceeding 130 million yuan and more than 100 sets of advanced equipment.
Our parent company has achieved national CNAS laboratory certification, high-tech enterprise stature, and a plethora of ISO standards, including ISO9001, ISO14001, ISO10012, and ISO18001. Further accolades such as China Environmental Labeling, Xinhua Water Saving, and Five-star after-sales service certifications elevate our brand to unprecedented heights.
At Haiwei, we proudly position ourselves as the leading provider of exceptional municipal pipelines across China. With deep-rooted corporate values like 'pragmatic innovation, unity and drive, customer supremacy, harmonious sharing,' we are determined to guide the evolution of the pipeline industry. Our commitment to professional management and brand excellence remains unwavering, viewing your endorsement as our greatest reward. The trust you bestow upon us is the catalyst for our continuous advancement. Let's join forces to shape a brighter future and elevate the quality of life for everyone!
Certification
Packing and Delivery
FAQ
Q1: May I get one sample before placing an order?
Re: Certainly! We're delighted to provide free samples for our standard products; all we ask is that you cover the shipping costs. For premium products, we require coverage of both shipping and a portion of product expenses. As a cherished long-term partner or esteemed VIP customer, you can enjoy complimentary samples anytime they're needed.
Q2: Which payment is available for your company?
Re: We offer a diverse range of payment options including T/T, L/C, or Ali trade insurance. Select the method that aligns best with your preferences for utmost convenience.
Q3: How and when can I get my goods after payment?
Re: Small orders are dispatched swiftly via international couriers like DHL, FedEx, or TNT, typically reaching you within 3-5 days. For larger volumes, sea shipping offers the most economical solution, with delivery timelines varying based on the destination port.
Q4: Is any possible to use my appointed label or package?
Re: Absolutely! We eagerly accommodate your unique labeling or packaging choices, ensuring your specifications are met seamlessly.
Q5: How can you guarantee the goods you offer are qualified?
Re: With honesty and responsibility as our company's foundational principles, we guarantee each product delivered meets the highest standards. Every shipment is accompanied by rigorous testing and a Certificate of Analysis (COA), ensuring impeccable quality.
Q6: Is the price on this page correct?
Re: The prices displayed are indicative. For precise and current pricing details, we encourage you to contact us directly for a tailored quotation.