
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 |

PP-R Environmental Protection and Health Water Supply Pipe Series products are meticulously crafted, adhering to the rigorous standards and stringent requirements of the esteemed ISO9001 quality system.
PP-R Drinking Water Pipe is a revolutionary product prevalently utilized in the most advanced nations globally. Employing state-of-the-art homogeneous welding technology for both cold and hot water transportation projects, this product boasts unparalleled technical performance and economic efficiency. Notably, its outstanding hygienic attributes ensure it consistently meets the highest hygiene and environmental protection standards from production to disposal and recycling.
Our product excels with remarkable heat resistance, pressure endurance, thermal insulation, energy conservation, and longevity, offering exceptional economic value. As it is poised to supersede other existing water pipes, it is destined to become the leading product in the market. Water, containing various chemicals, minerals, and impurities, often reacts with metal pipe walls, leading to oxidation, detachment of pipe wall particles, and secondary pollution. However, the PP-R pipe, made from recyclable raw materials and enhanced environmentally friendly polypropylene, eliminates the release of heavy metals or any harmful substances. The pipe wall remains scale-free, adhering to stringent sanitary and health standards. PP-R Pipe stands as the premier choice for sanitary and eco-friendly water pipes, ideal for transporting drinking water and applications in 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
★ Hygienic, non-chemical, and eco-friendly building material. The raw material, PP-R polyolefin, consists solely of carbon and hydrogen molecules, ensuring reliable hygienic performance.
★ Convenient and reliable installation: Utilizing homogeneous hot-melt connection, a joint can be completed swiftly, making installation both convenient and time-saving.
★ Excellent heat preservation and energy efficiency: With a thermal conductivity of 0.24W/m.k, it's twenty times more efficient than metal pipes, making it perfect for hot water systems with minimal heat loss.
★ Lightweight with high specific strength: Weighing just one-eighth of steel pipes, it boasts high pressure test strength, robust toughness, and impressive impact resistance.
★ Smooth inner and outer walls: This design ensures minimal flow resistance, resulting in energy-efficient fluid transportation.
★ High heat resistance: Capable of long-term operation at 70ºC, and can withstand temperatures up to 95ºC for short durations.
★ Corrosion-resistant and non-scaling: Prevents pipe fouling and clogging, as well as yellow spot rust in basins and bathtubs.
★ Extended service life: Designed for a normal service life exceeding 50 years.
Product Application Range
★ Suitable for both hot and cold water pipe systems.
★ Ideal for heating systems, including floor, wall, and radiant heating.
★ Perfect for pure water piping systems.
★ Integral to central air conditioning systems.
Pipe Connection
★ Mark the socket depth at the pipe insertion end after piping.
★ Clean the connecting end faces of pipes and fittings, then thread the pipe into the pipe joint cover.
★ Use a hot melt machine to heat the pipes and fittings. Ensure the heating parameters align with the technical requirements of the hot melt machine.
★ Once the heating time is reached, remove the pipe and fittings simultaneously. Insert the straight line without rotation to the marked depth, forming a uniform flange at the joint.
★ Apply the pipe joint cover post-welding.
★ Achieve a perfect match as the pipes and fittings melt into one cohesive unit.
Why Choose us

Company Profile
LAOSHAN PIPE Corporation Limited proudly resides in Qingdao, a globally celebrated seaside tourist destination in China’s brand capital.Founded in 1994, our company has established a strong heritage over the decades. As a high-tech environmental protection technology enterprise, we specialize in the R&D, manufacturing, sales, and installation of cutting-edge plastic pipeline systems.Our company boasts over 30 years of manufacturing expertise, spanning across a vast area of 300,000 square meters.,With a total investment of $80 million, we operate a scientifically managed, modern factory equipped with state-of-the-art production machinery. We proudly own over 300 pipeline, pipe, and pipe fitting forming machines, alongside more than 10 advanced testing devices, establishing a premier production scale in China. With an impressive annual throughput surpassing 300,000 tons, we offer 5 major series encompassing over 150 product specifications.
Our company attained ISO9001:2015 quality management and ISO14001:2015 environmental management system certifications in 2021. The esteemed 'Laoshan' brand has garnered numerous accolades: 'Qingdao Famous Trademark' in 2013, 'Contract Abiding and Creditworthy Enterprise' in 2014, 'Shandong Famous Trademark' in 2015, and 'Specialized, Refined, Special, and New' enterprise in 2021.
Our extensive product range includes over ten series within five categories: PVC-U, PP-R, PE, HDPE, and PE-RT. These products find applications in diverse sectors such as real estate construction engineering, municipal landscaping and greening, sewage treatment, urban water supply and drainage, decoration, communication, power transmission, gas transmission, animal husbandry, and agricultural drainage and irrigation.
Recognized as a prominent entity in China, we offer competitive pricing and exceptional service to clients worldwide. Leveraging our rich manufacturing experience, robust R&D team, advanced facilities, and intelligent management, we have successfully penetrated the 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
