
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 |

Introducing our PP-R environmental protection and health water supply pipe series, meticulously crafted under the rigorous standards of the ISO9001 quality system. This product line is a testament to our unwavering commitment to excellence and sustainability, ensuring that each pipe meets the highest benchmarks for quality and performance.
Our PP-R drinking water pipe is an innovative addition to the global scene, widely embraced in developed nations today. Employing advanced homogeneous welding technology, it's perfect for both cold and hot water transportation projects. Its superior technical and economical performance indicators set it apart, particularly its exceptional hygienic properties. This product seamlessly meets stringent hygiene and environmental protection standards from its production phase to usage and ultimately, to disposal and recycling, representing the pinnacle of safe water transportation solutions.
Experience the future of water supply with our revolutionary product that boasts unmatched advantages including heat resistance, pressure resilience, thermal insulation, energy efficiency, and long-lasting economic viability. As it progressively supersedes traditional water pipes, it emerges as the flagship product of choice. The challenge of water containing various chemical substances, minerals, and impurities is effectively addressed; avoiding the chemical reactions typically seen with metal pipes, which result in oxidation and secondary pollution. Using environmentally friendly, recyclable materials, our PP-R pipes are fortified with strengthened polypropylene to ensure no release of heavy metals or harmful substances. The non-scaling pipe walls adhere strictly to the highest sanitary and health standards, rendering PP-R pipes the ultimate solution for sanitary, eco-friendly water transport, ideal for the drinking water and 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
★ Unleashing a new era of hygienic innovation, our product boasts a non-chemical, eco-friendly composition. Crafted from polyolefin, our PP-R is a green building marvel, ensuring dependable hygienic performance by containing molecules made solely of carbon and hydrogen.
★ Experience unparalleled ease with our installation process, designed for convenience and reliability. Utilizing homogeneous hot-melt connections, joints are swiftly completed, saving precious time and ensuring a seamless fit.
★ Our product excels in heat preservation and energy efficiency, with thermal conductivity at a mere 0.24W/m.k, a fraction of traditional metal pipes. Perfect for hot water systems, it minimizes heat loss, ensuring optimal energy conservation.
★ Lightweight yet robust, our pipes feature a specific gravity that is just one-eighth that of steel pipes. They offer high-pressure test strength and excellent toughness, coupled with superior impact resistance, delivering unmatched performance.
★ The impeccably smooth inner and outer walls of our product reduce flow resistance significantly, enhancing the efficiency of fluid conveyance and minimizing energy consumption.
★ Withstanding high temperatures, our pipes maintain a working temperature of 70ºC for prolonged use, and can endure up to 95ºC briefly, ensuring reliability in varied thermal conditions.
★ Built to defy corrosion and prevent scaling, our pipes avert clogging issues and eliminate unsightly yellow rust stains in basins and bathtubs, maintaining a pristine appearance.
★ Engineered for longevity, our pipes promise over 50 years of reliable service, offering a durable solution that stands the test of time, ensuring peace of mind for decades.
Product application range
★ Ideal for constructing efficient hot and cold water pipe systems, delivering reliability in every drop.
★ Perfectly suited for comprehensive heating solutions, including innovative floor, wall, and radiant heating systems.
★ Engineered for pure water piping systems, ensuring cleanliness and purity throughout.
★ Essential for centralized air conditioning systems, providing seamless integration and functionality.
Pipe connection
★ Precisely mark the socket depth on the pipe insertion end before proceeding with piping to ensure accuracy.
★ Thoroughly clean the connecting faces of both pipes and fittings for a pristine connection. Carefully thread the pipe into the joint cover, ensuring a snug fit.
★ Employ a hot melt machine to expertly heat the pipes and fittings. Ensure the heating parameters align with the technical specifications of the machine, guaranteeing optimal connection.
★ As soon as the ideal heating time is reached, promptly remove the pipe and fittings without delay. Insert straight to the marked depth without rotation, creating a perfectly uniform flange at the joint.
★ Conclude the welding process by securely applying the pipe joint cover, enhancing the joint's integrity.
★ Achieve a flawless match as pipes and fittings meld into a single entity, epitomizing perfect compatibility.
Why Choose us

Company Profile
LAOSHAN PIPE Corporation Limited proudly resides in the picturesque city of Qingdao, celebrated globally as a premier seaside tourist destination and a hub of the Chinese brand industry.Established in 1994, Our company stands at the forefront of high-tech environmental protection, specializing in cutting-edge research and development, manufacturing, sales, and the installation of innovative plastic pipeline systems.Our company boasts over 30 years of expertise in manufacturing, occupying an expansive 300,000 square meters.,backed by a substantial investment of 80 million dollars. We operate under a scientific management framework, featuring a state-of-the-art factory design and world-class production equipment. Our impressive inventory includes over 300 sets of pipe and pipe fitting forming machinery, alongside more than 10 cutting-edge testing devices from both domestic and international sources, crafting a leading production scale within China. With an annual production capacity exceeding 300,000 tons, we offer our customers a diverse selection of 5 major product series, spanning over 150 specifications.
In 2021, we proudly obtained the ISO9001:2015 quality management system certification along with the ISO14001:2015 environmental management system certification. The prestigious 'Laoshan' brand has garnered numerous accolades, including the 'Qingdao Famous Trademark' in 2013, the title of 'Contract Abiding and Creditworthy Enterprise' in 2014, recognition as a 'Shandong Famous Trademark' in 2015, and the esteemed 'Specialized, Refined, Special, and New' enterprise designation in 2021.
Our product line spans across more than ten series within five distinct categories: PVC-U, PP-R, PE, HDPE, and PE-RT. These products find extensive application in numerous domains like real estate construction, municipal landscaping, sewage treatment, urban water management, interior decoration, communication networks, power and gas transmission, animal husbandry, and agricultural drainage and irrigation.
As a prominent Chinese enterprise, we deliver competitive pricing and exceptional service to clientele worldwide. Our profound manufacturing expertise, robust R&D capabilities, advanced facilities, and intelligent management have propelled our products into a broad international market, reaching over 40 countries across 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.
Contact us
