
Product Description
Material |
PPR |
Specification |
20mm,25mm,32mm,40mm,50mm,
63mm,75mm,90mm,110mm,160mm |
Color |
white, green |
Packing |
Customizable |
Delivery Medium |
Abt 35 days after despoit |
Application |
Delivery Water |
Sample |
Offer free samples |
OEM and ODM |
YES |

Our PP-R environmental protection and health water supply pipe series are meticulously crafted to meet the stringent standards of the ISO9001 quality system, ensuring unparalleled quality and precision.
The innovative PP-R drinking water pipe is a state-of-the-art solution, widely embraced by developed nations across the globe. This groundbreaking product employs homogeneous welding technology, offering superior performance in both cold and hot water transportation projects. Its exceptional technical capabilities and cost-effectiveness distinguish it from its peers. Notably, the PP-R pipe excels in hygienic performance, satisfying the highest standards of hygiene and environmental protection throughout its lifecycle, from production to disposal and recycling.
This remarkable product boasts numerous advantages: it is heat resistant, pressure resistant, and excels in heat preservation and energy efficiency. With an impressive lifespan and economical benefits, it is poised to supersede conventional water pipes, establishing itself as the industry leader. As water often contains various chemicals, minerals, and impurities, metal pipes can succumb to chemical reactions, oxidation, and secondary pollution. However, the PP-R pipe's raw materials are designed for recycling and reuse, embodying an eco-friendly approach that strengthens polypropylene without releasing harmful heavy metals or substances. Its scale-free interior complies with rigorous sanitary and health standards, making the PP-R pipe the ideal sanitary and environmentally conscious choice for drinking water and food industry transportation.
Product Parameters

Nominal Outside Diameter(mm) |
Mean Allowable Deviation(mm) |
Wall Thickness |
S5(PN12.5) |
S4(PN16) |
S.2(PN20) |
S2.5(PN25) |
20 |
+0.3 0 |
2.0 |
2.3 |
2.8 |
3.4 |
25 |
+0.3 0 |
2.3 |
2.8 |
3.5 |
4.2 |
32 |
+0.3 0 |
2.9 |
3.6 |
4.4 |
5.4 |
40 |
+0.4 0 |
3.7 |
4.5 |
5.5 |
6.7 |
50 |
+0.5 0 |
4.6 |
5.6 |
6.9 |
8.3 |
63 |
+0.6 0 |
5.8 |
7.1 |
8.7 |
10.5 |
75 |
+0.7 0 |
6.8 |
8.4 |
10.3 |
12.5 |
90 |
+0.9 0 |
8.2 |
10.1 |
12.3 |
15.0 |
110 |
+1.0 0 |
10.0 |
12.3 |
15.1 |
18.3 |
160 |
+1.5 0 |
14.6 |
17.9 |
21.9 |
26.6 |
Features
★ Hygienic, non-chemical, and a green building material specifically engineered to meet eco-friendly standards. Our PP-R material, polyolefin, boasts a molecular structure of pure carbon and hydrogen, ensuring unparalleled hygienic reliability.
★ Enjoy effortless and dependable installation with our homogeneous hot-melt connection. Complete a secure joint in mere moments, saving you precious time and simplifying the process.
★ Experience exceptional heat preservation and energy efficiency with a thermal conductivity of just 0.24W/m.k, a mere fraction of metallic alternatives. Perfect for hot water pipes, minimizing heat loss significantly.
★ Lightweight yet robust, these pipes have a specific gravity around one-eighth of steel equivalents. They exhibit high pressure test strength, remarkable toughness, and outstanding impact resistance.
★ Designed with impeccably smooth inner and outer walls, these pipes ensure minimal flow resistance, conserving energy across fluid transport systems.
★ Superior heat resistance allows water conveyance at 70ºC for extended use, withstanding up to 95ºC for short durations, catering to diverse temperature needs.
★ Corrosion-resistant and non-scaling, these pipes thwart clogging and prevent unsightly rust stains in sinks and bathtubs.
★ Built to last, these pipes promise a formidable service life exceeding 50 years, ensuring long-term reliability.
Product application range
★ Suitable for both hot and cold water pipe systems, meeting all your household and commercial needs effortlessly.
★ Ideal for heating systems, including sophisticated floor, wall, and radiant heating configurations, offering consistent warmth.
★ Perfect for pure water piping systems, maintaining water purity and safety.
★ Seamlessly integrates with central and centralized air conditioning systems, enhancing climate control efficiency.
Pipe connection
★ Begin by marking the socket depth at the pipe insertion end to ensure precision and accuracy.
★ Thoroughly clean the connecting end faces of pipes and fittings. Insert the pipe into the pipe joint cover, ensuring perfect alignment.
★ Utilize a hot melt machine to heat the components. Adhere to specified heating parameters that align with the technical standards of the hot melt equipment.
★ Upon reaching optimal heat, swiftly remove the pipe and fittings, inserting them to the marked depth without rotating. This forms a clean, uniform flange at the joint.
★ Secure the connection by fitting the pipe joint cover perfectly post-welding.
★ Achieve a flawless union as the pipes and fittings meld seamlessly, creating a truly impeccable match.
Why Choose us

Company Profile
LAOSHAN PIPE Corporation Limited finds its home in the enchanting city of Qingdao, a jewel of Chinese coastal tourism and a hub of brand excellence.Established in 1994, we have grown into a cutting-edge environmental technology enterprise, specializing in the innovation, production, distribution, and installation of advanced plastic pipeline systems.Our company has proudly been a manufacturer for over 30 years, spanning an impressive 300,000 square meters.,backed by an investment of 80 million dollars. Our state-of-the-art management model, cutting-edge factory design, and the incorporation of globally leading manufacturing equipment have enabled us to establish a premier production scale in China. With over 300 sophisticated pipeline, pipe, and pipe fitting forming units, complemented by more than 10 advanced testing apparatus from around the globe, we boast an annual production capacity exceeding 300,000 tons, delivering 5 major series with over 150 product specifications to our clients.
In 2021, the company achieved the prestigious ISO9001:2015 quality management system certification and ISO14001:2015 environmental management system certification. The esteemed 'Laoshan' brand was recognized as a 'Qingdao Famous Trademark' in 2013, a 'Contract Abiding and Creditworthy Enterprise' in 2014, a 'Shandong Famous Trademark' in 2015, and a 'Specialized, Refined, Special, and New' enterprise in 2021.
Our product suite encompasses over ten series across five categories: PVC-U, PP-R, PE, HDPE, and PE-RT. These products are integral to a myriad of sectors including real estate construction, municipal landscaping, sewage treatment, urban water supply and drainage, home decor, communication, energy distribution, gas transmission, livestock management, and agricultural drainage and irrigation.
As a distinguished name in China, we offer highly competitive pricing and exceptional service to customers worldwide. With our extensive manufacturing expertise, a robust R&D team, advanced facilities, and intelligent management systems, our products have captured a global market, reaching over 40 countries such as Europe, the Middle East, Southeast Asia, South America, North America, Australia, South Korea, and India.

Certifications
Packaging & Shipping
FAQ
Q:Are you a manufacture or trading company?
A:Yes,we are professional manufacturer in China, and have been this field for 30+years.
Q: Why choose us?
A: We are a professional leader in PVC/PPR/HDPE pipe factories, we offer pipeline system one-stop services with competitive prices and fast delivery times.
Q: What is your MOQ?
A: As customer's request.
Q: How can I get some samples?
A: We are honored to offer you free samples, just need to pay the freight cost.
Q:What payment terms do you support?
A:TT,TD,TP,L/C,Western Union,Paypal,Money Gram are available,and for TT,we accept 30%deposit in advance,70% balance against copy of B/L.
Q: Can I make my own design and logo for the product?
A: Yes, we do OEM. Welcome partner from globally, we can make your product in China.
Q:What's your Price Term?
A:Usually we offer based FOB QINGDAO port, CHINA. We can also quote ClF per your request.
Q:What's your Delivery Time?
A:Normally we have stock,so our delivery will be fast.For those customized products,it will take 20-25 days,but it depends on the quantity.
Q:What are the advantages of ppr pipes?
A:1. Resistant to Heat and Cold.
2. Non-toxic suitable for human body and environment.
3. Long lasting without worrying about leaking pipes.
4.Abrasion resistance and electrolysis resistant.
Q:Is PPR piping safe to use?
A:This electrolytic and chemical inertness makes PPR piping safe to use in cases of high water salinity or even highly corrosive chemicals.
Q:What is PPR pipe used for?
A:Industrial piping for transferring water, sanitary liquids, liquid food products, compressed air, and aggressive chemicals.
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