
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 |

Our PP-R environmental protection and health water supply pipe series stand as a testament to our commitment to quality, crafted meticulously under the rigorous guidelines of the ISO9001 quality system. These pipes offer an unparalleled blend of durability and safety, promising to meet and exceed your standards for reliable water delivery.
Discover the PP-R drinking water pipe, a revolutionary product widely embraced in advanced nations worldwide. Engineered with cutting-edge homogeneous welding technology for both cold and hot water transport, it boasts superior technical performance and economic efficiency. Notably, its remarkable hygienic properties ensure it satisfies the highest standards for hygiene and environmental protection, from production through to disposal and recycling. Experience the future of water transportation with this industry-leading solution.
Our PP-R pipes offer exceptional advantages: robust heat and pressure resistance, superior insulation for energy efficiency, and a lifespan that promises lasting economic value. Set to outpace traditional water pipes, they are poised to become the industry benchmark. Unlike metal pipes that risk chemical reactions leading to oxidation, secondary pollution, and scale buildup, our PP-R pipes ensure clean water transport. Crafted from eco-friendly, recyclable materials, these pipes release no harmful metals or toxins and meet stringent sanitary standards. For a pristine, health-conscious water supply solution in both drinking and food industries, choose PP-R pipes—the epitome of sanitary and eco-friendly innovation.
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 premium hygiene and environmental excellence with our green building material, crafted from Polyolefin PP-R. This material, comprising solely carbon and hydrogen, ensures unparalleled sanitary reliability.
★ Enjoy the ease and dependability of our installation process. With homogeneous hot-melt connections, complete joint connections swiftly and effortlessly, saving both time and energy.
★ Optimize heat preservation and conserve energy efficiently. With a thermal conductivity of just 0.24W/m.k, our pipes offer superior insulation, losing minimal heat compared to metal pipes, ideal for hot water applications.
★ Benefit from the extraordinary lightness paired with high specific strength. Our pipes are about one-eighth the weight of steel pipes, yet they excel in pressure testing strength, toughness, and impact resistance.
★ Revel in the smooth, frictionless inner and outer walls of our pipes, designed to minimize flow resistance and reduce energy consumption across fluid transmission systems.
★ Achieve outstanding heat resistance, with a consistent operating temperature of 70ºC for routine use, and withstand temperatures up to 95ºC for short durations.
★ Trust in resistance against corrosion and scaling. Our pipes prevent clogging and eliminate yellow rust stains in basins and bathtubs, ensuring a pristine water system.
★ Enjoy peace of mind with an impressive service life exceeding 50 years, guaranteeing durability and longevity.
Product application range
★ Perfect for hot and cold water pipe systems, ensuring reliable performance and safety.
★ Ideal for heating systems, including floor, wall, and radiant heating solutions, delivering warmth and comfort efficiently.
★ Tailored for pure water piping systems, promising purity and quality in every drop.
★ Compatible with central and centralized air conditioning systems, enhancing cooling and heating performance.
Pipe connection
★ Precisely mark the socket depth at the pipe's insertion end to ensure accurate assembly.
★ Meticulously clean the connecting end faces of pipes and fittings. Insert the pipe seamlessly into the joint cover.
★ Utilize a top-grade hot melt machine to heat pipes and fittings. Ensure heating parameters align with technical specifications for flawless connection.
★ Once the optimal heating time is reached, immediately detach the pipe and fittings, inserting them straight and evenly to the marked depth. This creates a uniform flange at the joint.
★ Securely attach the pipe joint cover post-welding for enhanced stability.
★ Achieve seamless integration as pipes and fittings meld into a unified structure, creating a truly perfect match.
Why Choose us

Company Profile
LAOSHAN PIPE Corporation Limited is strategically located in the enchanting city of Qingdao, a vibrant hub renowned for its scenic coastal beauty and its prestigious status as the brand capital of China.Established in the transformative year of 1994, our company stands as a beacon of innovation in the field of high-tech environmental protection, excelling in the sophisticated research, cutting-edge development, expert manufacturing, comprehensive sales, and meticulous installation of state-of-the-art plastic pipeline systems.Our esteemed company boasts over three decades of unparalleled expertise in manufacturing, spreading across a vast expanse of 300,000 square meters.,enhanced by a robust investment of 80 million dollars, a testament to our commitment to excellence. We pride ourselves on employing a rigorous scientific management model, showcased in our modern factory design, and enriched by the integration of world-class production equipment. With an impressive arsenal of over 300 sets of advanced forming machinery for pipelines, pipes, and fittings, complemented by more than 10 state-of-the-art testing devices sourced globally, we have forged a production scale that ranks us among the very best in China. Our astonishing annual production capacity exceeding 300,000 tons allows us to offer an extensive range of products spanning 5 major series and over 150 detailed specifications to meet diverse customer needs.
In 2021, the company distinguished itself by achieving the prestigious ISO9001:2015 quality management system certification along with the ISO14001:2015 environmental management system certification. Our revered 'Laoshan' brand has garnered numerous accolades: honored as the 'Qingdao Famous Trademark' in 2013, recognized as a 'Contract Abiding and Creditworthy Enterprise' in 2014, celebrated as the 'Shandong Famous Trademark' in 2015, and lauded as a 'Specialized, Refined, Special, and New' enterprise in 2021.
Our company's diverse product portfolio spans over ten specialized series across five distinct categories, including PVC-U, PP-R, PE, HDPE, and PE-RT. These products are integral to a multitude of sectors, finding extensive applications in real estate and construction engineering, municipal landscaping and beautification projects, sewage management, urban water supply and drainage systems, interior decoration, communication networks, energy transmission, gas conveyance, livestock farming, and agricultural drainage and irrigation systems.
Renowned throughout China and beyond, we are dedicated to offering competitive pricing and exceptional service to our global clientele. Armed with rich manufacturing experience, a formidable R&D team, cutting-edge facilities, and intelligent management systems, our products enjoy a broad market presence worldwide. Our export reach extends 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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