
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 |

PP-R environmental protection and health water supply pipe series products are meticulously engineered, crafted to meet the highest benchmarks of quality as dictated by the ISO9001 standards. Each piece reflects our commitment to excellence, ensuring reliability and superior performance.
The PP-R drinking water pipe stands as a revolutionary product embraced globally in advanced regions for its innovative design and function. Utilizing state-of-the-art homogeneous welding technology, it excels in both cold and hot water transport systems. Its unparalleled technical capabilities and favorable economic metrics significantly outshine competing alternatives. Most notably, its outstanding hygienic features surpass rigorous sanitation and environmental safeguards, from production through to disposal and recycling, ensuring sustainability and safety at every stage.
This remarkable product boasts numerous advantages: it is resistant to heat and pressure, conserves energy through its insulation properties, and offers exceptional longevity and cost-efficiency. As a result, it is set to supersede existing pipe systems, evolving into the quintessential choice for water transportation. Unlike metal pipes that react with water chemicals, leading to oxidation and secondary contamination, the PP-R pipe is crafted from recyclable, eco-friendly materials. Reinforced polypropylene ensures there is no release of harmful heavy metals or toxic elements. The interior remains free from scaling, adhering to the highest health and sanitation standards. Thus, PP-R pipe emerges as the premier option for sanitary and eco-conscious piping solutions, particularly suited to the conveyance of drinking water and in food industry applications.
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 |
Exclusive Features
★ Experience unparalleled hygiene with our non-chemical, eco-friendly green building material. Crafted from polyolefin PP-R, it guarantees exceptional hygiene with molecules consisting solely of carbon and hydrogen, ensuring utmost reliability.
★ Enjoy the ease of installation with our ingenious homogeneous hot-melt connection. Achieve a secure joint connection in mere moments, saving precious time and ensuring a hassle-free installation.
★ Benefit from superior heat preservation and remarkable energy efficiency. With a thermal conductivity of just 0.24W/m.k, our pipes minimize heat loss, providing an outstanding solution for hot water applications.
★ Revel in the lightweight design combined with high specific strength. Our pipes offer one-eighth the specific gravity of steel pipes, boasting high-pressure test strength, excellent toughness, and impressive impact resistance.
★ Experience smooth fluid transport with our pipes' sleek inner and outer walls. The minimal flow resistance results in energy-efficient fluid conveyance systems.
★ Our pipes offer unrivaled high heat resistance. Capable of operating at a temperature of 70ºC for extended durations, they can withstand up to 95ºC for short-term use, ensuring unmatched durability.
★ Protect against corrosion and scaling with our pipes. Say goodbye to fouling, clogging, and unsightly yellow rust stains in your water basins and bathtubs.
★ Achieve long-lasting performance with a service life exceeding 50 years, ensuring enduring reliability and value.
Versatile Product Application Range
★ Perfectly designed for hot and cold water pipe systems.
★ Ideal for heating systems, including floor, wall, and radiant heating applications.
★ Optimized for pure water piping systems.
★ Specifically engineered for centralized air conditioning systems.
Efficient Pipe Connection Process
★ Precisely mark the socket depth at the pipe's insertion end after piping.
★ Thoroughly clean the connecting surfaces of both pipes and fittings. Slide the pipe into the pipe joint cover seamlessly.
★ Employ a top-tier hot melt machine to heat the pipes and fittings for connection. Ensure the heating parameters align with the specific requirements of the hot melt machine.
★ Upon reaching the ideal heating time, swiftly remove the pipe and fittings, then insert them without rotation to the marked depth, forming a consistent flange at the joint.
★ Securely attach the pipe joint cover post-welding for enhanced protection.
★ Achieve a flawless fusion as the pipes and fittings meld into a single seamless entity, epitomizing a perfect match.
Why Choose us

Company Profile
LAOSHAN PIPE Corporation Limited finds its prestigious location in Qingdao, a globally celebrated seaside tourist hub within the illustrious Chinese brand capital.Established in the dynamic year of 1994, we are a pioneering high-tech environmental protection enterprise, passionately dedicated to the innovation, production, sales, and installation of cutting-edge plastic pipeline systems.As a trusted company, we bring over 30 years of manufacturing excellence, sprawling across a vast expanse of 300,000 square meters,and backed by a robust investment of 80 million dollars. Our operations are driven by a scientific management model, complemented by a state-of-the-art factory design. We proudly house world-class production machinery, boasting more than 300 pieces of pipeline, pipe, and pipe fitting equipment, alongside over 10 sophisticated testing apparatuses both locally and internationally, solidifying a premier production scale across China. With an impressive annual throughput surpassing 300,000 tons, we delight our customers with a diverse portfolio of five major series encompassing over 150 product specifications.
Our commitment to excellence is validated by the ISO9001:2015 quality management system certification and the ISO14001:2015 environmental management system certification, achieved in 2021. The esteemed 'Laoshan' brand has been recognized with the 'Qingdao Famous Trademark' accolade in 2013, the 'Contract Abiding and Creditworthy Enterprise' in 2014, the 'Shandong Famous Trademark' in 2015, and lauded as a 'Specialized, Refined, Special, and New' enterprise in 2021.
Our premier offerings span more than ten series across five categories: PVC-U, PP-R, PE, HDPE, and PE-RT. These versatile products find applications across diverse sectors, including real estate construction, municipal landscaping, sewage treatment, urban water supply, and drainage, as well as in fields like decoration, communication, power and gas transmission, plus animal husbandry and agricultural drainage and irrigation.
Recognized as an esteemed leader in China, we extend competitive pricing and exceptional service to our global clientele. Benefiting from our rich manufacturing experience, a formidable R&D team, cutting-edge facilities, and intelligent management systems, our products have successfully penetrated international markets, reaching over 40 countries. Our expansive reach includes 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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