
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 is meticulously crafted in adherence to the stringent ISO9001 quality standards. We ensure each product meets the highest benchmarks of excellence and reliability.
Our PP-R drinking water pipe represents the pinnacle of modern plumbing technology, widely embraced in advanced nations. Utilizing state-of-the-art homogeneous welding technology for both cold and hot water projects, these pipes boast unparalleled technical performance and economic advantages. Their stellar hygienic properties meet rigorous health and environmental standards, from production through to disposal and recycling.
Engineered for superior performance, our product excels in heat resistance, pressure endurance, thermal insulation, and energy conservation, offering long-lasting service and cost-efficiency. As the quintessential choice for water systems, it surpasses traditional pipes, which can introduce chemical reactions, oxidation, and secondary pollution on contact with water. Our PP-R pipes, made from recyclable, eco-friendly materials, are devoid of harmful metals or substances, ensuring a clean, scale-free environment that adheres to health and safety standards. Ideal for potable water and food industry applications, they stand as the foremost sanitary and eco-friendly piping solution available.
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 and Eco-Friendly: Made from polyolefin, a green building material composed solely of carbon and hydrogen elements, our PP-R raw material ensures reliable hygienic performance and is non-chemical.
★ Convenient and Reliable Installation: Experience quick and time-saving setups with homogeneous hot-melt connections that ensure secure joints in a matter of minutes.
★ Superior Heat Preservation: With a thermal conductivity of just 0.24W/m.k, our pipes are twenty times more efficient than metal pipes, minimizing heat loss in hot water applications.
★ Lightweight with High Strength: At only one-eighth the weight of steel pipes, our UPVC pipes offer high pressure test strength, excellent toughness, and robust impact resistance.
★ Smooth Flow, Low Resistance: The smooth inner and outer walls of our pipes reduce flow resistance, ensuring energy-efficient fluid transportation.
★ High Heat Resistance: Designed for long-term use at 70ºC, our pipes can withstand temperatures up to 95ºC for short periods, making them ideal for hot water systems.
★ Corrosion-Resistant and Non-Scaling: Prevent pipe fouling and avoid yellow rust spots in basins and bathtubs with our corrosion-resistant UPVC pipes.
★ Long Service Life: Our pipes are built to last, offering a service life exceeding 50 years under normal conditions.
Product Application Range
★ Hot and Cold Water Systems: Optimized for both residential and commercial hot and cold water lines.
★ Comprehensive Heating Solutions: Suitable for floor, wall, and radiant heating systems, ensuring a warm and comfortable environment.
★ Pure Water Piping: Ideal for pure water transportation, maintaining water quality and safety.
★ Central Air Conditioning Systems: Perfect for centralized air conditioning applications, ensuring efficient climate control.
Pipe Connection
★ Marking Depth: Indicate the socket depth at the pipe insertion end for precise connections.
★ Clean and Prepare: Thoroughly clean the connecting surfaces of pipes and fittings, and thread the pipe into the joint cover.
★ Heat for Seamless Connections: Use a hot melt machine to heat the pipes and fittings according to technical specifications, ensuring a secure bond.
★ Precise Insertion: After heating, insert the pipes and fittings straight without rotation to the marked depth, forming a uniform flange at the joint.
★ Finishing Touch: Complete the connection by placing the joint cover, ensuring a perfect seal.
★ Perfect Fusion: Our pipes and fittings melt into a single entity, providing a flawless and enduring match.
Why Choose us

Company Profile
LAOSHAN PIPE Corporation Limited is nestled in the picturesque and globally-celebrated seaside metropolis of Qingdao, a beacon of Chinese brand excellence.Established in 1994, Our company stands as a vanguard in high-tech environmental protection, specializing in the innovative R&D, manufacturing, sales, and installation of cutting-edge plastic pipeline systems.Our company boasts over 30 years of manufacturing expertise, sprawling across an expansive 300,000 square meters.,With a substantial investment of 80 million dollars, we have perfected a scientific management model, state-of-the-art factory designs, and integrated world-class production equipment. Our robust infrastructure includes more than 300 sets of pipeline, pipe, and pipe fitting forming machinery, along with over 10 advanced testing devices. This enables us to achieve a premier production scale in China, with an impressive annual throughput exceeding 300,000 tons. We proudly offer an extensive range of over 150 product specifications across 5 major series.
In 2021, we achieved ISO9001:2015 and ISO14001:2015 certifications, underscoring our commitment to quality and environmental management. 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 in 2021.
Our diverse product range spans over ten series within five primary categories: PVC-U, PP-R, PE, HDPE, and PE-RT. These products serve a multitude of applications, including real estate construction, municipal landscaping, sewage treatment, urban water supply and drainage, interior decoration, communication, power and gas transmission, as well as agricultural drainage and irrigation.
As a distinguished leader 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 systems, our products have garnered a global presence. We proudly export to over 40 countries, including regions in 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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