
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 products are meticulously crafted to meet the rigorous standards and stringent requirements of the ISO9001 quality system. Each pipe exemplifies our commitment to quality and reliability.
Experience the future of plumbing with our PP-R drinking water pipe, a pioneering product embraced by developed countries worldwide. Utilizing homogeneous welding technology, it excels in both cold and hot water transport projects. Its unparalleled technical performance and economic viability far surpass traditional alternatives. Moreover, its exceptional hygienic properties ensure it meets the highest standards of health and environmental protection—from production through to disposal and recycling.
Our PP-R pipes boast remarkable advantages in heat resistance, pressure endurance, thermal insulation, and energy conservation, promising a long service life and economic efficiency. They are poised to replace conventional water pipes and become the industry standard. Traditional water pipes often interact with various chemical substances, minerals, and impurities, causing oxidation and secondary pollution. In contrast, our PP-R pipes, made from recyclable, eco-friendly polypropylene, do not release heavy metals or harmful substances, ensuring a scale-free and sanitary solution. Ideal for drinking water and food industry transport, our PP-R pipes set the benchmark for sanitary and environmentally conscious water supply solutions.
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, non-chemical, and eco-friendly: Crafted from polyolefin, our PP-R material consists solely of carbon and hydrogen, ensuring unparalleled hygienic performance.
★ Convenient and reliable installation: Utilizing homogeneous hot-melt connections, our fittings enable swift and time-saving assembly, ensuring seamless joint connections in no time.
★ Superior heat preservation and energy efficiency: With a thermal conductivity of just 0.24W/m.k, our fittings boast minimal heat loss, making them ideal for hot water pipes.
★ Lightweight and robust: Weighing only one-eighth of steel pipes, our fittings offer high pressure test strength, exceptional toughness, and impressive impact resistance.
★ Smooth flow with minimal resistance: The inner and outer walls are designed to be smooth, reducing flow resistance and ensuring energy-efficient fluid conveyance.
★ Outstanding heat resistance: Capable of withstanding continuous use at 70ºC and short-term exposure to temperatures as high as 95ºC.
★ Corrosion-resistant and non-scaling: Our fittings prevent pipe fouling, clogging, and the formation of yellow rust spots in water basins and bathtubs.
★ Longevity you can trust: Designed for a service life exceeding 50 years, ensuring long-term reliability and performance.
Product Application Range
★ Ideal for both hot and cold water pipe systems.
★ Perfect for heating systems, including floor, wall, and radiant heating solutions.
★ Suitable for pure water piping systems.
★ Centralized air conditioning systems integration.
Pipe Connection
★ Mark the socket depth on 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 to be connected, adhering to the technical parameters of the hot melt machine.
★ Once the heating time is reached, immediately remove the pipe and fittings, insert them straight without rotation to the marked depth, forming a uniform flange at the joint.
★ After welding, put on the pipe joint cover.
★ Achieve a perfect match as the pipes and fittings meld into a single seamless unit.
Why Choose us

Company Profile
LAOSHAN PIPE Corporation Limited is strategically nestled in Qingdao, a globally acclaimed seaside tourist paradise and the cradle of Chinese brand excellence.Founded in 1994, We are a cutting-edge, high-tech environmental protection technology enterprise specializing in the research, development, manufacturing, sales, and installation of innovative plastic pipeline systems.Our company boasts over 30 years of manufacturing excellence, sprawling across a vast area of 300,000 square meters,with a robust investment of 80 million dollars. Our scientific management model, modernized factory design, and the incorporation of world-class production equipment empower us to maintain a formidable production scale in China. Housing over 300 sets of state-of-the-art pipeline, pipe, and pipe fitting forming equipment, alongside more than 10 advanced testing apparatuses from both domestic and international sources, we proudly achieve an annual throughput exceeding 300,000 tons. Our extensive product catalog boasts 5 major series and over 150 diverse specifications, catering to a global clientele.
In 2021, the company earned the prestigious ISO9001:2015 quality management system certification and the ISO14001:2015 environmental management system certification. Our esteemed 'Laoshan' brand has garnered several 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 designation in 2021.
Our extensive product range encompasses over ten series across five categories: PVC-U, PP-R, PE, HDPE, and PE-RT. These products are integral to an array of applications such as 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 distinguished name in China, we offer competitive pricing and impeccable service to a global audience. With our wealth of manufacturing expertise, formidable R&D team, advanced facilities, and intelligent management, our products have captivated markets worldwide, reaching 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
