
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 |

Discover the pinnacle of quality and safety with our PP-R environmental protection and health water supply pipe series. Meticulously engineered to meet the high standards and stringent criteria of the ISO9001 quality system, these pipes are a testament to our commitment to excellence and environmental responsibility.
Our PP-R drinking water pipe stands as a revolutionary product, cherished in the most developed nations worldwide. Leveraging cutting-edge homogeneous welding technology, it excels in both cold and hot water transport projects. Its superior technical performance and economic efficiency set it apart from other alternatives, with unparalleled hygienic properties that align with the most stringent health and environmental stipulations. From production through to disposal and recycling, this product upholds the highest standards of hygiene and eco-friendliness.
Experience the unmatched benefits of our product: exceptional heat resistance, pressure endurance, and energy-efficient insulation, promising longevity and cost-effectiveness. As it aims to surpass and replace conventional water pipes, this PP-R pipe emerges as the forefront choice. Traditional pipes, when exposed to various chemicals, minerals, and impurities in water, can suffer detrimental effects like oxidation and secondary contamination. In contrast, our PP-R pipes are crafted from recyclable, environmentally sound materials that fortify polypropylene, ensuring no harmful heavy metals or substances are released. The non-scaling, sanitary pipe walls comply with health standards, making PP-R pipes the ultimate choice for safe and sustainable water conveyance, especially in drinking water and the food industry.
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
★ Experience ultimate purity and sustainability with our hygienic, non-chemical, green building material. Crafted from polyolefin, PP-R's molecules comprise only carbon and hydrogen, ensuring trustworthy hygienic performance.
★ Discover the ease and efficiency of installation with our seamless homogeneous hot-melt connection. Achieve quick, convenient, and time-saving joint connections in mere moments.
★ Embrace the benefits of exceptional heat preservation and energy efficiency. With a thermal conductivity of just 0.24W/m.k, it dramatically outperforms metal pipes, minimizing heat loss in hot water applications.
★ Enjoy the advantages of light weight combined with extraordinary strength. With a specific gravity about one-eighth of steel, our pipes offer robust pressure test strength, excellent toughness, and outstanding impact resistance.
★ Benefit from smooth inner and outer walls that significantly reduce flow resistance, leading to lower energy consumption in fluid conveyance systems.
★ Rely on superior heat resistance, withstanding working temperatures of 70ºC for prolonged periods and up to 95ºC for short durations.
★ Maintain pristine pipelines with corrosion-resistant, non-scaling properties that prevent fouling and clogging. Avoid unsightly yellow rust spots on basins and bathtubs.
★ Experience longevity with a remarkable service life exceeding 50 years.
Product application range
★ Perfect for both hot and cold water piping systems.
★ Ideal for heating systems, encompassing floor, wall, and radiant heating solutions.
★ Suitable for pure water distribution systems.
★ Compatible with central (centralized) air conditioning systems.
Pipe connection
★ Precisely mark the socket depth at the pipe insertion end after piping.
★ Ensure meticulous cleanliness of the connecting faces of pipes and fittings, threading the pipe into the joint cover seamlessly.
★ Employ a reliable hot melt machine to heat pipes and fittings. Adhere to the technical specifications of the hot melt machine for optimal results.
★ Upon reaching the heating duration, simultaneously remove and insert the pipes and fittings in a straight, non-rotating manner to the marked depth, forming a flawless flange at the joint.
★ Secure the pipe joint cover post-welding for added protection.
★ Achieve a flawless fusion as pipes and fittings meld perfectly into a single, unified structure.
Why Choose us

Company Profile
Nestled in the picturesque, world-famous seaside tourist city of Qingdao, LAOSHAN PIPE Corporation Limited stands as a beacon of innovation and excellence, representing the pinnacle of the Chinese brand capital.Founded in the year 1994, our company is a pioneering high-tech environmental protection enterprise, specializing in the cutting-edge research, state-of-the-art manufacturing, dynamic sales, and seamless installation of revolutionary new plastic pipeline systems.Our esteemed company boasts over three decades of unmatched expertise in the industry. Spanning across a sprawling area of 300,000 square meters,,with a substantial investment totaling 80 million dollars. Our operations are underpinned by a scientific management model, a modern architectural factory design, and the integration of cutting-edge production equipment. We proudly operate more than 300 state-of-the-art pipeline, pipe, and pipe fitting forming equipment, complemented by over 10 advanced testing apparatus sourced both domestically and internationally, establishing a premier production scale in China. With an impressive annual throughput exceeding 300,000 tons, we offer our esteemed clientele five major series and over 150 diverse product specifications.
In 2021, the company achieved the prestigious ISO9001:2015 quality management system certification alongside the ISO14001:2015 environmental management system certification. 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 esteemed "Specialized, Refined, Special, and New" enterprise award in 2021.
Our distinguished product portfolio encompasses over ten series across five categories: PVC-U, PP-R, PE, HDPE, and PE-RT. These innovative products are extensively utilized across a variety of sectors, including real estate construction engineering, municipal landscaping and greening projects, sewage treatment, urban water supply and drainage systems, interior decoration, communication networks, power transmission, gas distribution, animal husbandry, as well as agricultural drainage and irrigation solutions.
As a celebrated leader in China's industrial landscape, we deliver competitive quotes and unparalleled service to our global customer base. With a wealth of manufacturing experience, a robust R&D team, cutting-edge facilities, and intelligent management practices, our products have captured a vast international market, 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
