
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 meticulously crafted to align with the rigorous standards and stringent requirements of the ISO9001 quality system, ensuring unparalleled quality and reliability.
The PP-R drinking water pipe is a pioneering product widely adopted in advanced nations. Utilizing state-of-the-art homogeneous welding technology for both cold and hot water transport, it boasts superior technical performance and economic benefits compared to other products. Notably, its exceptional hygienic qualities meet the highest standards for hygiene and environmental protection throughout its lifecycle from production to disposal and recycling.
This remarkable product offers numerous advantages, including heat resistance, pressure tolerance, heat preservation, energy efficiency, longevity, and cost-effectiveness. It is poised to supersede existing water pipes and become the industry standard. Water, with its myriad chemical substances, minerals, and impurities, often reacts with metal pipe walls, leading to oxidation, detachment, and secondary pollution. In contrast, the raw materials of the PP-R pipe can be recycled and reused, embodying environmental sustainability. Strengthened polypropylene, free from heavy metals and harmful substances, ensures a non-scaling pipe wall that complies with stringent sanitary and health regulations. The PP-R pipe represents the ultimate choice for safe, eco-friendly water transportation in the drinking water and food industries.
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 a green building material: The raw material of PP-R is polyolefin, composed solely of carbon and hydrogen, ensuring its reliable hygienic performance.
★ Convenient and reliable installation: Utilizing homogeneous hot-melt connection, a joint connection can be swiftly completed, making the installation process both convenient and time-saving.
★ Heat preservation and energy saving: With a thermal conductivity of just 0.24W/m.k, this is only one-twentieth that of metal pipes. Ideal for hot water pipes with minimal heat loss.
★ Lightweight and high specific strength: The specific gravity is about one-eighth that of steel pipes, boasting high pressure test strength, excellent toughness, and robust impact resistance.
★ Smooth inner and outer walls: Reduced flow resistance ensures the fluid conveying system consumes less energy.
★ High heat resistance: Capable of handling conveying water temperatures at 70ºC for long-term use, and can withstand up to 95ºC for short-term use.
★ Corrosion-resistant and non-scaling: Effectively prevents fouling and clogging of pipes and avoids yellow spot rust in water basins and bathtubs.
★ Long service life: Designed to last, with a normal service life exceeding 50 years.
Product application range
★ Ideal for both hot and cold water pipe systems.
★ Perfect for heating systems, including floor and wall heating as well as radiant heating systems.
★ Suitable for pure water piping systems.
★ Central (centralized) air conditioning systems.
Pipe connection
★ After piping, mark the socket depth at the pipe insertion end for precision.
★ Clean both the connecting end faces of pipes and fittings. Thread the pipe into the pipe joint cover.
★ Employ a hot melt machine to heat the pipes and fittings. Ensure the heating parameters meet the technical requirements of the relevant hot melt machine.
★ Upon reaching the heating time, promptly remove the pipe and fittings, insert evenly to the marked depth without rotation, forming a uniform flange at the joint.
★ Secure the pipe joint cover after welding for added durability.
★ The pipes and fittings are thoroughly melted into one, ensuring a truly perfect match.
Why Choose us

Company Profile
LAOSHAN PIPE Corporation Limited is strategically situated in Qingdao, a world-renowned seaside tourist city and the heart of Chinese brand capital,established in 1994, We are a pioneering high-tech environmental protection technology enterprise dedicated to the research and development, manufacturing, sales, and installation of cutting-edge plastic pipeline systems.Our company boasts over 30 years of expertise, spanning an impressive 300,000 square meters,with a robust investment of 80 million dollars. Our sophisticated management model, state-of-the-art factory design, and the integration of world-class production equipment enable us to excel. We have over 300 sets of advanced pipeline, pipe, and pipe fitting forming equipment, complemented by more than 10 top-tier testing devices from around the globe, establishing a premier production scale in China. With an annual throughput surpassing 300,000 tons, we offer an extensive range of 5 major series and over 150 product specifications to our clients.
In 2021, our company proudly achieved ISO9001:2015 quality management system certification and ISO14001:2015 environmental management system certification. The "Laoshan" brand has been recognized with accolades such as the "Qingdao Famous Trademark" in 2013, "Contract Abiding and Creditworthy Enterprise" in 2014, "Shandong Famous Trademark" in 2015, and was honored as a "Specialized, Refined, Special, and New" enterprise in 2021.
Our diverse product range includes more than ten series across five categories: PVC-U, PP-R, PE, HDPE, and PE-RT. These high-quality products are extensively utilized in various sectors including real estate construction, municipal landscaping and greening, sewage treatment, urban water supply and drainage, decoration, communication, power transmission, gas transmission, animal husbandry, and agricultural drainage and irrigation.
As a prominent name in China, we offer competitive pricing and exceptional service to customers worldwide. Our extensive manufacturing experience, robust R&D team, advanced facilities, and intelligent management have allowed our products to capture a significant global market, 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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