
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 crafted with excellence, adhering to the rigorous standards of the ISO9001 quality system. These pipes assure unmatched quality and reliability, making them an ideal choice for sustainable water supply solutions.
The PP-R drinking water pipe is a revolutionary product, highly favored in developed countries worldwide. Utilizing advanced homogeneous welding technology for both cold and hot water transport, this pipe boasts exceptional technical performance and economic benefits, far surpassing similar offerings. Notably, its outstanding hygienic quality meets the highest standards for health and environmental protection across its lifecycle from production through disposal and recycling.
Our PP-R pipes bring remarkable advantages including heat resistance, pressure endurance, thermal insulation, and energy savings, coupled with a long lifespan and cost-effectiveness. These pipes are set to revolutionize the industry, gradually replacing traditional water pipes to become the frontrunner in the market. Water, which typically harbors a variety of chemicals, minerals, and impurities, can cause metal pipes to oxidize, leading to secondary pollution. The PP-R pipes, made from eco-friendly materials, are free from harmful heavy metals or pollutants. They feature a non-scaling pipe wall that adheres to stringent sanitary and health standards, making them the perfect sanitary and environmentally friendly solution for drinking water and the food industry.
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
★ Experience the pinnacle of hygiene and sustainability with our PP-R pipes, crafted from pure polyolefin. Composed solely of carbon and hydrogen, this non-chemical marvel ensures unmatched hygienic reliability, making it the ideal green building material.
★ Achieve seamless installation with ease and reliability. Our homogeneous hot-melt connection allows for quick, time-saving joint completion, transforming installation into a hassle-free experience.
★ Benefit from superior heat preservation and energy efficiency. With a thermal conductivity of just 0.24W/m.k, our pipes offer exceptional insulation, minimizing heat loss—a mere fraction compared to metal alternatives.
★ Discover the perfect balance of strength and lightness. Our pipes weigh just one-eighth of steel yet boast high pressure test strength, exceptional toughness, and impressive impact resistance.
★ Enjoy the smooth flow with minimal energy consumption. The sleek inner and outer walls of our pipes reduce flow resistance, enhancing the efficiency of fluid conveyance systems.
★ Engineered for high heat resistance, our pipes perform reliably at a continuous 70ºC, withstanding short-term spikes up to 95ºC, ensuring robustness in demanding conditions.
★ Embrace the corrosion-resistant, non-scaling design. Our pipes effectively prevent fouling and clogging, maintaining pristine water quality and eliminating yellow rust spots in basins and bathtubs.
★ Designed for longevity, our pipes promise a remarkable service life exceeding 50 years, ensuring sustained performance and reliability over decades.
Product Application Range
★ Perfectly suited for both hot and cold water pipe systems, offering versatility and reliability in various applications.
★ Ideal for comprehensive heating systems, including floor, wall, and radiant heating solutions, delivering consistent warmth and comfort.
★ Tailored for pure water piping systems, ensuring the delivery of high-quality water with integrity and precision.
★ Efficiently integrates with central and centralized air conditioning systems, enhancing climate control and operational efficiency.
Pipe Connection
★ Precisely mark the socket depth at the pipe's insertion end post-piping for accurate and efficient connections.
★ Ensure pristine connections by cleaning the end faces of pipes and fittings. Thread seamlessly into the pipe joint cover for a secure fit.
★ Employ a hot melt machine to expertly heat pipes and fittings, adhering to technical parameters for flawless connections.
★ After heating, swiftly remove and evenly insert the pipe and fittings to the marked depth without rotation, forming a uniform flange at the joint for secure sealing.
★ Finalize with the pipe joint cover post-welding, ensuring a polished and durable connection.
★ Achieve a seamless fusion where pipes and fittings meld into a single, cohesive unit, exemplifying a perfect match in durability and design.
Why Choose us

Company Profile
LAOSHAN PIPE Corporation Limited is proudly headquartered in the picturesque city of Qingdao, a globally celebrated seaside tourist destination and a beacon of Chinese brand excellence.Founded in 1994, Our company stands as a beacon of innovation in high-tech environmental protection, dedicated to the pioneering research and development, manufacturing, sales, and seamless installation of cutting-edge plastic pipeline systems.Our company boasts over three decades of expertise, spanning an impressive 300,000 square meters,,with an investment of a staggering 80 million dollars. Our organization is a testament to scientific management excellence, featuring state-of-the-art factory designs and the integration of world-class production technologies. Equipped with over 300 sets of pipeline, pipe, and pipe fitting forming equipment, alongside more than 10 cutting-edge testing devices sourced both domestically and internationally, we have established a premier production scale within China. With an annual production capacity exceeding 300,000 tons, we offer an extensive range of 5 major series and over 150 product specifications to our valued customers.
In 2021, we proudly attained the ISO9001:2015 quality management system certification and the ISO14001:2015 environmental management system certification. Our esteemed 'Laoshan' brand has been recognized with numerous accolades, including the 'Qingdao Famous Trademark' in 2013, the 'Contract Abiding and Creditworthy Enterprise' in 2014, the 'Shandong Famous Trademark' in 2015, and the 'Specialized, Refined, Special, and New' enterprise designation in 2021.
Our diverse product portfolio encompasses over ten series across five categories, featuring PVC-U, PP-R, PE, HDPE, and PE-RT variants. These exceptional products find applications across a multitude of sectors, including real estate construction, municipal landscaping, sewage treatment, urban water supply and drainage, decoration, communication, power transmission, gas transmission, animal husbandry, and agricultural drainage and irrigation.
As a leading company in China, we offer competitive pricing and unparalleled service to a global clientele. With our vast manufacturing experience, robust R&D team, advanced facilities, and intelligent management systems, our products have captured significant international markets, being exported to over 40 countries, including 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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