
Product Description
Material |
PPR |
Specification |
20mm,25mm,32mm,40mm,50mm,
63mm,75mm,90mm,110mm |
Color |
white, green |
Packing |
carton |
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 meet the rigorous standards set by the ISO9001 quality system. Each product is designed with meticulous precision, ensuring top-tier quality and reliability.
The PP-R drinking water pipe represents the pinnacle of modern plumbing innovation, commonly used in the world's most developed nations. Utilizing advanced homogeneous welding technology, it excels in both cold and hot water transportation projects. This pipe's remarkable technical performance and economic benefits surpass those of competing products. Notably, its outstanding hygienic properties ensure it adheres to the highest standards of hygiene and environmental protection, from production through to disposal and recycling.
Our product boasts unparalleled advantages: heat resistance, pressure resilience, superior thermal insulation, energy efficiency, extended lifespan, and cost-effectiveness. It is poised to become the leading choice, surpassing traditional water pipes. Conventional metal pipes, when in contact with water, often lead to chemical reactions, resulting in wall oxidation and secondary pollution. In contrast, our PP-R pipes are crafted from recyclable and environmentally friendly materials, reinforcing polypropylene, which does not emit heavy metals or harmful substances. These pipes maintain a clean, scale-free interior, meeting the highest sanitary and health standards. The PP-R pipe is the ultimate sanitary and eco-friendly solution for transporting drinking water and food industry liquids.
Product Parameters

Numbered list |
Specification/mm |
Piece/box |
LS-2133 |
20 |
40*24 |
LS-2134 |
25 |
25*24 |
LS-2135 |
32 |
14*24 |
LS-2136 |
40 |
6*30 |
LS-2137 |
50 |
4*30 |
LS-2138 |
63 |
3*18 |
LS-2139 |
75 |
50 |
LS-2140 |
90 |
30 |
LS-2141 |
110 |
20 |
Features
★ Hygienic and Eco-Friendly: Crafted from polyolefin, our PP-R material is composed solely of carbon and hydrogen, ensuring non-chemical, safe, and green building standards with impeccable hygienic performance.
★ Effortless Installation: Enjoy the convenience and reliability of our homogeneous hot-melt connection system that completes joint connections swiftly, saving both time and effort.
★ Exceptional Heat Preservation: With a thermal conductivity of just 0.24W/m.k, our pipes retain heat 20 times better than metal, minimizing heat loss in hot water applications.
★ Lightweight, Yet Strong: Our pipes weigh merely one-eighth of steel pipes yet boast high pressure test strength, excellent toughness, and superior impact resistance.
★ Smooth and Efficient Flow: Both inner and outer walls of our fittings are designed to be smooth, significantly reducing flow resistance and optimizing energy efficiency in fluid transport systems.
★ High Heat Resilience: Capable of handling continuous use at 70ºC and short-term spikes up to 95ºC, our pipes are built to withstand high temperatures reliably.
★ Corrosion and Scale Resistant: Prevents fouling, clogging, and rust staining, ensuring clean, clear water flow and maintaining the longevity of your plumbing system.
★ Longevity: Engineered to last, our PP-R pipes offer a service life exceeding 50 years under normal conditions.
Product Application Range
★ Suitable for both hot and cold water piping systems.
★ Ideal for heating systems, including floor, wall, and radiant heating applications.
★ Perfect for pure water supply systems.
★ Compatible with central (centralized) air conditioning systems.
Pipe Connection
★ Mark the socket depth at the pipe insertion end after laying out the piping.
★ Clean the connecting ends of both pipes and fittings thoroughly. Slide the pipe into the pipe joint cover.
★ Heat the pipes and fittings using a hot melt machine, ensuring the heating parameters meet the machine's technical standards.
★ Once heated, immediately and evenly insert the pipe and fittings to the marked depth without rotation, forming a uniform flange at the joint.
★ Apply the pipe joint cover post-welding for added security.
★ Achieve a flawless connection with pipes and fittings seamlessly melting into one cohesive unit, ensuring a perfect match.
Why Choose us

Company Profile
LAOSHAN PIPE Corporation Limited is strategically located in Qingdao, a world-renowned seaside tourist city and the Chinese brand capital.Established in 1994, The company excels as a high-tech environmental protection technology enterprise, dedicated to the research, development, manufacturing, sales, and installation of innovative plastic pipeline systems.Our company boasts over 30 years of expertise in manufacturing, sprawling across 300,000 square meters of prime industrial space,,with a formidable total investment of $80 million. Armed with a scientific management model, cutting-edge factory design, and an array of world-class production equipment, we operate more than 300 sets of pipeline, pipe, and pipe fitting forming machinery, alongside over 10 advanced testing apparatuses sourced locally and internationally. This ensures a superior production scale in China. With an impressive annual throughput of 300,000+ tons, we cater to our clients with five major series encompassing over 150 product specifications.
In 2021, the company proudly achieved ISO9001:2015 quality management system certification and ISO14001:2015 environmental management system certification. The “Laoshan” brand garnered the “Qingdao Famous Trademark” in 2013, “Contract Abiding and Creditworthy Enterprise” in 2014, “Shandong Famous Trademark” in 2015, and was recognized as a “Specialized, Refined, Special, and New” enterprise in 2021.
Our diverse product portfolio includes over ten series across five categories: PVC-U, PP-R, PE, HDPE, and PE-RT. These products see extensive application in real estate construction, municipal landscaping, sewage treatment, urban water supply and drainage, interior decoration, communication, power transmission, gas transmission, animal husbandry, and agricultural drainage and irrigation.
As a leading company in China, we offer competitive quotations and unparalleled service to a global clientele. Our rich manufacturing experience, robust R&D team, advanced facilities, and intelligent management have enabled us to penetrate markets worldwide. Our products are 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.
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