
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 unrivaled compressive strength and exceptional creep resistance of our pipes, enhanced by their superior corrosion resistance. The meticulously engineered inner and outer layers are crafted from premium plastic materials, delivering unparalleled corrosion resistance and maintaining the highest hygienic standards, synonymous with the finest plastic pipes available.
√ Our pipe's smooth, non-fouling PE inner wall dramatically decreases frictional resistance, leading to elevated water flow efficiency and an increased conveying capacity. In fact, the conveying capacity for pipes of the same diameter is augmented by an impressive 30% when compared to conventional steel and ball-milled iron pipes.
√ Our pipes are designed to withstand underground movements and end loads with outstanding resilience. Their superior flexibility makes them adept at combating foundation settlements and damage caused by earthquakes. damage.
√ Constructed from a robust blend of steel and plastic materials, these pipes effectively address rapid stress cracking issues that are common with purely plastic pipes.
√ The lightweight design facilitates effortless loading and unloading, while the electric hot-melt connections enable swift and convenient construction, ensuring joint integrity and eliminating leakage.
√ Our pipes are engineered for longevity and boast excellent anti-wear properties, providing a safe service life of up to 50 years under standard operational conditions.
Diverse Application Areas:
- Municipal Water Supply Solutions
- Commercial & Residential Water Supply Systems
- Perfectly suited for Water & Wastewater Treatment Facilities, these pipes excel in Corrosion-resistant and Reclaimed Water systems, as well as in Sprinkler and Drip Irrigation Systems
- Ideal for Industrial Liquid Transportation
- Optimized for Efficient Swimming Pool Piping Solutions
- Dependable Sewer, Storm, & Sanitary Pipelines
- Versatile and Reliable Cable Duct Solutions
Company Overview
Hubei Haiwei Pipe Industry Co., Ltd., strategically positioned in Chibi City, Hubei Province, often celebrated as the "South Gate of Hubei." As a critical component of the Wuhan City Circle, our company benefits from distinctive geographical advantages and covers 20,000 square meters with assets valued at approximately 130 million yuan.
A proud subsidiary of Jiangsu Haiwei Plastic Technology Co., Ltd., established in 2021, we benefit from considerable investment by our parent company, alongside shared production processes and patented technologies. Our comprehensive product range includes the meticulous research, production, and development of plastic pipes, polymer materials, and more. We specialize in providing 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 developed strategic partnerships with esteemed entities such as the Government Water Conservancy Bureau, China Railway, China Construction, CRRC, and other governmental agencies and enterprises. Our production capacity has soared to over 20,000 tons annually, supported by assets surpassing 130 million yuan and more than 100 sets of cutting-edge equipment.
Our parent company boasts national CNAS laboratory certification, high-tech enterprise recognition, and multiple ISO standards, including ISO9001, ISO14001, ISO10012, and ISO18001. Additional accolades such as China Environmental Labeling, Xinhua Water Saving, and Five-star after-sales service certifications dramatically enhance our company's brand stature.
At Haiwei, we proudly position ourselves as the leading provider of top-tier municipal pipelines across China. Rooted in our timeless corporate values of 'pragmatic innovation, unity and forge ahead, customer supremacy, harmonious sharing,' we are dedicated to shaping the future of the pipeline industry. With a focus on professional management and strategic brand development, we regard your affirmation as the pinnacle of our achievements. The responsibilities entrusted to us fuel our unwavering commitment to progress. Together, let us create 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 are delighted to offer complimentary samples for our standard products, with the simple condition that you cover the freight costs. For our premium, high-value products, you will be required to cover both the freight and a portion of the product cost. Our esteemed long-term partners and VIP customers enjoy complimentary samples whenever needed.
Q2: Which payment is available for your company?
Re: We offer a variety of flexible payment methods including T/T, L/C, or Ali trade insurance. Choose the option that best aligns with your convenience and needs.
Q3: How and when can I get my goods after payment?
Re: For smaller orders, anticipate a swift delivery via international couriers such as DHL, FedEx, or TNT, typically within 3-5 days following dispatch. For larger orders, sea shipping remains the most economical choice, with transit times dependent on the location of your destination port.
Q4: Is any possible to use my appointed label or package?
Re: Absolutely! We are fully prepared to tailor our products with your specific labeling and packaging preferences to ensure all your requirements are met.
Q5: How can you guarantee the goods you offer are qualified?
Re: Our company is steadfast in our commitment to honesty and responsibility as fundamental principles, ensuring that every product we provide upholds high standards of quality. Each shipment is accompanied by thorough testing and a Certificate of Analysis (COA) to assure you of its quality.
Q6: Is the price on this page correct?
Re: The prices featured on this page are intended as a general guideline. For precise and current pricing, we encourage you to contact us directly for a tailored quotation.