
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 to the impeccable standards and stringent requirements set forth by the ISO9001 quality system. Experience unparalleled reliability and sustainability with every pipe.
The PP-R Drinking Water Pipe stands as a revolutionary product embraced by developed nations worldwide. Utilizing advanced homogeneous welding technology for both cold and hot water transportation projects, it boasts superior technical performance and economic efficiency over other products. Notably, its exceptional hygienic properties ensure it meets the highest standards of health and environmental protection, from production through to disposal and recycling.
Our product excels in heat resistance, pressure endurance, thermal insulation, energy conservation, and longevity, making it highly economical. It is poised to replace traditional water pipes, emerging as the market leader. Unlike metal pipes, which chemically react with water and cause secondary pollution, our PP-R pipes are free from such drawbacks. Made from recyclable and reusable eco-friendly materials, these pipes do not release harmful heavy metals. Their non-scaling interiors meet rigorous sanitary and health standards, making them the premier 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 & Eco-Friendly: Crafted from polyolefin, our PP-R pipes are composed solely of carbon and hydrogen elements. This ensures they are a safe, green building material with reliable hygienic performance.
★ Convenient & Reliable Installation: With homogeneous hot-melt connection, completing a joint connection is swift and hassle-free, saving you valuable time during installation.
★ Superior Heat Preservation & Energy Saving: Boasting a thermal conductivity of just 0.24W/m.k, our pipes offer twenty times more efficiency than metal pipes, reducing heat loss in hot water systems.
★ Lightweight with High Specific Strength: Our pipes are approximately one-eighth the weight of steel pipes, yet offer high pressure test strength, exceptional toughness, and impressive impact resistance.
★ Smooth Inner and Outer Walls: Designed for minimal flow resistance, our pipes contribute to lower energy consumption in fluid conveyance systems.
★ Exceptional Heat Resistance: Suitable for long-term use with water temperatures up to 70ºC, and capable of withstanding short-term temperatures reaching 95ºC.
★ Corrosion-Resistant & Non-Scaling: Prevents fouling and clogging, as well as yellow spot rust in water basins and bathtubs, maintaining the integrity and cleanliness of your pipes.
★ Longevity: Engineered for durability, our pipes deliver a remarkable service life of over 50 years, ensuring long-term reliability.
Product Application Range
★ Hot and Cold Water Pipe Systems
★ Comprehensive Heating Systems: Ideal for floor, wall, and radiant heating setups.
★ Pure Water Piping Systems
★ Centralized Air Conditioning Systems
Pipe Connection
★ Marking Socket Depth: After piping, mark the socket depth at the pipe insertion end for precision.
★ Clean and Thread: Ensure the connecting end faces of pipes and fittings are clean. Thread the pipe into the pipe joint cover for a secure fit.
★ Heat with Precision: Use a hot melt machine to heat the pipes and fittings to be connected, adhering to the technical specifications of the hot melt machine.
★ Seamless Connection: After heating, promptly remove the pipe and fittings simultaneously. Insert the straight line evenly to the marked depth without rotation, forming a uniform flange at the joint.
★ Complete the Joint: Put on the pipe joint cover post-welding.
★ Perfect Integration: Achieve a flawless match as the pipes and fittings melt into one seamless unit.
Why Choose us

Company Profile
LAOSHAN PIPE Corporation Limited, proudly located in Qingdao—a world-renowned seaside tourist destination and the capital of Chinese brands—is a beacon of innovation in the piping industry.Established in 1994, we are a pioneering high-tech enterprise specializing in environmental protection technology. Our core activities include the research and development, manufacturing, sales, and installation of cutting-edge plastic pipeline systems.With over 30 years of expertise, we span across a vast 300,000 square metersandboast a substantial investment of 80 million dollars. Our scientific management model, state-of-the-art factory design, and world-class production equipment position us as an industry leader. We operate more than 300 sets of pipeline, pipe, and pipe fitting forming equipment, alongside over 10 advanced testing devices from both domestic and international sources. This robust infrastructure supports an annual production capacity exceeding 300,000 tons, featuring 5 major series and over 150 product specifications.
We achieved ISO9001:2015 quality management system certification and ISO14001:2015 environmental management system certification in 2021. The 'Laoshan' brand has garnered numerous accolades, including 'Qingdao Famous Trademark' in 2013, 'Contract Abiding and Creditworthy Enterprise' in 2014, 'Shandong Famous Trademark' in 2015, and 'Specialized, Refined, Special, and New' enterprise designation in 2021.
Our diversified product range includes over ten series across five categories: PVC-U, PP-R, PE, HDPE, and PE-RT. These products are integral to various 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.
Recognized as a leading company in China, we offer competitive pricing and exceptional service to clients worldwide. Our extensive manufacturing experience, robust R&D team, advanced facilities, and intelligent management have enabled us to penetrate a global market, exporting 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.
Contact us
