
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 |

The PP-R environmental protection and health water supply pipe series stands out as a testament to superior quality and commitment to excellence. Crafted meticulously under the rigorous protocols of the ISO9001 quality system, these pipes embody the pinnacle of manufacturing standards, ensuring unmatched reliability and safety for any water supply application.
Introducing the PP-R drinking water pipes, a revolutionary product embraced by developed nations worldwide. Engineered with cutting-edge homogeneous welding technology, these pipes are ideal for both cold and hot water transportation projects. With performance metrics and economic benefits that far exceed those of traditional products, the PP-R pipes are designed to deliver unmatched efficiency. Furthermore, their superior hygienic properties promise to meet the highest hygiene and environmental standards, from production through to disposal and recycling. This makes them a prime choice for conscientious consumers and businesses alike.
Our PP-R pipe boasts remarkable advantages such as exceptional heat resistance, pressure endurance, and energy-saving insulation. With an impressive lifespan and cost-effectiveness, it is poised to outshine and eventually replace conventional water pipes, becoming the industry standard. Chemical interactions with metal pipes often lead to oxidation and potential secondary pollution. Unlike these, the PP-R pipes, made from environmentally-friendly materials, neither release heavy metals nor harmful substances. Their smooth inner walls prevent scaling, adhering to the highest sanitary and health standards. This makes them the ultimate choice for hygienic and sustainable water transportation in both the drinking water and food industries.
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
★Crafted with precision, this product is hygienic, free from chemicals, and stands as a paragon of green building materials. Built from PP-R's polyolefin, it boasts molecules made purely of carbon and hydrogen, ensuring its hygienic performance is nothing short of impeccable.
★Experience the ease and dependability of installation with seamless homogeneous hot-melt connections. Complete joint connections swiftly, saving precious time while ensuring a hassle-free setup.
★Exemplary in heat preservation and energy savings, this pipe's thermal conductivity is a mere 0.24W/m.k, a fraction of metal pipes. Perfect for hot water applications, it minimizes heat loss effectively.
★Boasting a light weight yet high specific strength, these pipes weigh approximately one-eighth of steel, with exceptional pressure test strength, remarkable toughness, and robust impact resistance.
★Engineered for efficiency, the inner and outer walls are smooth, reducing flow resistance. This ensures the fluid conveyance system operates with minimal energy consumption.
★With superior heat resistance, these pipes maintain optimal performance at a working temperature of 70ºC for extended use, and can withstand up to 95ºC for short durations.
★Resistant to corrosion and scaling, these pipes effectively prevent fouling, clogging, and avoid unsightly yellow rust stains in water basins and bathtubs.
★Engineered for longevity, these pipes offer an impressive service life, enduring over 50 years under normal conditions.
Product application range
★Designed for hot and cold water piping systems, providing versatility and reliability.
★Ideal for heating systems, this includes both floor and wall heating solutions, as well as radiant heating setups.
★Perfect for pure water piping systems, ensuring quality and safety in conveyance.
★Adaptable for central and centralized air conditioning systems, offering consistent performance.
Pipe connection
★During pipe installation, carefully mark the socket depth at the pipe insertion end for precision.
★Ensure the connecting ends of pipes and fittings are clean. Insert the pipe into the pipe joint cover with care.
★Utilize a hot melt machine to properly heat pipes and fittings, adhering to technical specifications for optimal results.
★Upon reaching the designated heating time, remove pipe and fittings simultaneously, and insert evenly without rotation to the marked depth, forming a consistent flange at the joint.
★After welding, neatly affix the pipe joint cover, ensuring a clean finish.
★Pipes and fittings are seamlessly melded into a singular, perfect unit, reflecting superior craftsmanship and design.
Why Choose us

Company Profile
LAOSHAN PIPE Corporation Limited warmly welcomes you to our home in Qingdao, a globally celebrated coastal tourist gem nestled in the heart of China's brand capital.Established in 1994, our company stands as a beacon of innovation as a high-tech environmental protection enterprise. We specialize in the cutting-edge research, meticulous development, robust manufacturing, dynamic sales, and seamless installation of new plastic pipeline systems.With over 30 years of manufacturing excellence, Laoshan Pipe Corporation Limited has been crafting quality from our expansive 300,000 square meters of state-of-the-art facilities. With a substantial investment totaling 80 million dollars, we boast a strategic management model, a sophisticated factory design, and the incorporation of world-class production technology. Our comprehensive array includes more than 300 advanced pipeline, pipe, and pipe fitting formation equipment, alongside over 10 cutting-edge testing apparatuses sourced both domestically and internationally. This establishes us as a leader in production scale across China. Our prolific output exceeds 300,000 tons annually, delivering to customers an impressive repertoire of 5 major series spanning over 150 distinct specifications.
In 2021, we proudly achieved both the ISO9001:2015 quality management system certification and the ISO14001:2015 environmental management system certification. The esteemed 'Laoshan' brand has been distinguished as a 'Qingdao Famous Trademark' (2013), recognized as a 'Contract Abiding and Creditworthy Enterprise' (2014), honored with the title 'Shandong Famous Trademark' (2015), and celebrated as a 'Specialized, Refined, Special, and New' enterprise (2021).
Our diverse range of main products spans over ten series across five key categories: PVC-U, PP-R, PE, HDPE, and PE-RT. These versatile products find applications in numerous sectors, including real estate construction engineering, municipal landscaping, sewage treatment, urban water supply and drainage, interior decoration, communication networks, power and gas transmission, as well as animal husbandry and efficient agricultural drainage and irrigation systems.
Renowned across China, we extend our competitive pricing and unrivaled service to customers globally. Leveraging extensive manufacturing expertise, a formidable R&D team, cutting-edge facilities, and intelligent management strategies, our products have captured expansive markets worldwide. We proudly export to over 40 countries, including regions such as 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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