
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 products are meticulously crafted following the stringent standards and high specifications set by the ISO9001 quality system. This ensures unparalleled quality and reliability in every pipe we produce.
The PP-R drinking water pipe is a groundbreaking innovation, embraced by developed countries globally. Utilizing homogeneous welding technology for both cold and hot water transportation, this pipe stands out with its superior technical performance and remarkable economic benefits. Its exceptional hygienic properties meet the most stringent hygiene and environmental protection standards from production through to disposal and recycling, making it the ideal choice for a cleaner, safer water supply.
Boasting excellent attributes such as heat resistance, pressure resilience, insulation, and energy efficiency, our product promises a long service life and cost-effectiveness. It is poised to surpass other existing water pipes, emerging as the premier choice in the market. Traditional water pipes often interact chemically with the water's diverse chemical substances, minerals, and impurities, leading to oxidation, degradation, and secondary pollution. In contrast, our PP-R pipes are fabricated from eco-friendly, strengthened polypropylene materials that are recyclable and do not release harmful heavy metals or other hazardous substances. Additionally, the pipe walls are non-scaling, fully compliant with sanitation and health standards. PP-R pipes are the ultimate sanitary and environmentally-friendly solution 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. The raw material of PP-R is polyolefin, whose molecules are only composed of carbon and hydrogen elements, ensuring reliable hygienic performance.
★ Convenient and reliable installation: using homogeneous hot-melt connection, a joint connection can be completed swiftly, saving both time and effort during installation.
★ Heat preservation and energy saving: with a thermal conductivity of 0.24W/m.k, which is merely one-twentieth of metal pipes, making it ideal for hot water pipes with minimal heat loss.
★ Lightweight and high specific strength: its specific gravity is about one-eighth of steel pipes, boasting high pressure test strength, excellent toughness, and impressive impact resistance.
★ Smooth inner and outer walls: minimal flow resistance ensures that the fluid conveying system consumes less energy.
★ High heat resistance: suitable for long-term use at normal working temperatures of 70ºC, and capable of withstanding up to 95ºC for short-term use.
★ Corrosion-resistant and non-scaling: prevents fouling and clogging of pipes, as well as yellow spot rust in water basins and bathtubs.
★ Long service life: designed to last for more than 50 years under normal conditions.
Product Application Range
★ Ideal for hot and cold water pipe systems.
★ Suitable for heating systems, including floor, wall, and radiant heating.
★ Perfect for pure water piping systems.
★ Centralized 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. Thread the pipe into the pipe joint cover.
★ Use a hot melt machine to heat the pipes and fittings to be connected, ensuring that heating parameters meet the technical requirements of the relevant hot melt machine.
★ After reaching the required heating time, remove the pipe and fittings simultaneously, and insert them straight without rotation to the marked depth, forming a uniform flange at the joint.
★ Attach the pipe joint cover after welding.
★ Fully melted into a single, unified entity, ensuring a perfect match of pipes and fittings.
Why Choose us

Company Profile
LAOSHAN PIPE Corporation Limited, majestically situated in the world-renowned seaside tourist city of Qingdao, the Chinese brand capital,was established in 1994, This leading high-tech environmental protection technology enterprise excels in the research and development, manufacturing, sales, and installation of innovations in new plastic pipeline systems.Our company boasts over 30 years of manufacturing excellence, spanning an expansive 300,000 square meters,,with a substantial investment of 80 million dollars. Our operations are underpinned by a scientific management model and cutting-edge factory design, featuring state-of-the-art production equipment from around the globe. With more than 300 sets of pipeline, pipe, and pipe fitting forming equipment, alongside over 10 advanced testing apparatus both domestic and international, we have forged a premier production scale in China. Achieving an annual throughput exceeding 300,000 tons, we offer an extensive product range encompassing 5 major series and over 150 specifications.
In 2021, the company proudly attained ISO9001:2015 quality management system certification and ISO14001:2015 environmental management system certification. The prestigious 'Laoshan' brand has been honored with accolades such as the 'Qingdao Famous Trademark' in 2013, 'Contract Abiding and Creditworthy Enterprise' in 2014, 'Shandong Famous Trademark' in 2015, and the 'Specialized, Refined, Special, and New' enterprise designation in 2021.
Our diverse product portfolio spans more than ten series across five categories: PVC-U, PP-R, PE, HDPE, and PE-RT. These products are essential in a myriad of applications, including real estate construction engineering, municipal landscaping and greening, sewage treatment, urban water supply and drainage, interior decoration, communication, power transmission, gas transmission, animal husbandry, and agricultural drainage and irrigation.
As a distinguished leader in China, we offer competitive quotations and unparalleled service to clients worldwide. With our extensive manufacturing experience, robust R&D capabilities, advanced facilities, and intelligent management systems, our products enjoy a vast market reach, 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.
Contact us
