
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 proudly adheres to the highest standards and exacting demands of the ISO9001 quality system, ensuring top-tier quality and reliability.
Presenting our PP-R Drinking Water Pipe, a groundbreaking innovation favored in developed nations worldwide. This cutting-edge product employs advanced homogeneous welding technology for superior cold and hot water transport. Boasting unparalleled technical performance and economic benefits, it surpasses all similar products on the market. Notably, its exceptional hygiene standards fulfill rigorous environmental and health criteria from creation and use to eventual disposal and recycling.
Our PP-R pipe stands out with remarkable characteristics: it resists heat and pressure, offers superior heat preservation, and ensures energy saving, making it a cost-effective choice with a long service life. As a result, it is poised to supersede existing pipes, emerging as a market leader. Unlike metal pipes that react chemically with water causing oxidation, degradation, and secondary pollution, our PP-R pipes are crafted from recyclable, eco-friendly materials. Enhanced with strengthened polypropylene, these pipes release no heavy metals or harmful substances, ensuring no scale build-up. They steadfastly comply with health and sanitation standards, making them the premier choice for hygienic, eco-conscious water pipes in both drinking water systems 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 the pinnacle of hygiene with our non-chemical, eco-friendly green building material. Crafted from PP-R (polyolefin), this remarkable material is composed solely of carbon and hydrogen, ensuring trustworthy hygienic performance.
★ Enjoy the ease and reliability of installation with our homogeneous hot-melt connection technology. Complete joint connections swiftly, streamlining your installation process and saving precious time.
★ Embrace superior heat preservation and energy efficiency. With a thermal conductivity of merely 0.24W/m.k, our solution retains heat twenty times more effectively than traditional metal pipes, minimizing heat loss for hot water applications.
★ Revel in the advantage of light weight paired with exceptional strength. Our pipes weigh just one-eighth that of steel, yet boast high pressure test strength, remarkable toughness, and excellent impact resistance.
★ The smooth inner and outer surfaces of our product ensure minimal flow resistance, thereby reducing energy consumption in fluid transport systems.
★ Designed for high heat resistance, our pipes reliably maintain performance at 70ºC for extended use, withstanding up to 95ºC for short-term applications, providing enduring reliability.
★ Say goodbye to corrosion and scaling with our pipes. Prevent unsightly fouling, clogs, and rust stains in basins and bathtubs, safeguarding the cleanliness of your water systems.
★ Benefit from a long-lasting service life, with our products offering a lifespan exceeding 50 years under normal conditions.
Product application range
★ Designed for hot and cold water pipe systems, ensuring versatile applications across various needs.
★ Ideal for heating systems, including floor heating, wall heating, and radiant heating solutions, providing comprehensive warmth.
★ Perfect for pure water piping systems, guaranteeing the purity and safety of your water supply.
★ Suitable for central and centralized air conditioning systems, offering efficient climate control.
Pipe connection
★ Accurately mark the socket depth at the insertion end after piping to ensure precision.
★ Thoroughly clean the connecting end faces of pipes and fittings. Insert the pipe into the joint cover seamlessly.
★ Utilize a hot melt machine, heating both pipes and fittings to be joined. Ensure heating parameters align with the technical requisites of the hot melt device.
★ Promptly remove and connect the pipe and fittings after heating time is met. Insert straight without rotation to the marked depth, forming a uniform flange at the joint seamlessly.
★ Secure the pipe joint cover post-welding, ensuring a professional finish.
★ Achieve true perfection as pipes and fittings meld into a single entity, exemplifying a flawless fit and ultimate compatibility.
Why Choose us

Company Profile
LAOSHAN PIPE Corporation Limited is nestled in the picturesque Qingdao, a world-renowned seaside tourist haven located in the heart of China's brand capital. With an enchanting blend of tradition and modernity, Qingdao provides the perfect backdrop for innovation and excellence.Since its inception in 1994, the company emerged as a high-tech beacon of environmental protection technology. Specializing in pioneering research and development, manufacturing, sales, and installation of cutting-edge plastic pipeline systems, we stand as a testament to innovation and sustainability.Our company boasts over 30 years of manufacturing excellence, sprawling over an expansive area of 300,000 square meters,with a formidable total investment of 80 million dollars. Our operations are underscored by a sophisticated scientific management model, a state-of-the-art factory design, and the integration of world-class production equipment. We proudly operate over 300 sets of pipeline, pipe, and pipe fitting forming equipment, alongside more than 10 cutting-edge testing facilities both domestically and internationally, establishing an unparalleled production scale in China. Our annual throughput exceeds 300,000 tons, delivering to our clients a diverse portfolio of 5 major series and over 150 product specifications.
Our unwavering commitment to quality is validated by our achievements in securing the ISO9001:2015 quality management system certification and ISO14001:2015 environmental management system certification in 2021. Further cementing our reputation, the 'Laoshan' brand was honored with the 'Qingdao Famous Trademark' accolade in 2013, recognized as a 'Contract Abiding and Creditworthy Enterprise' in 2014, branded as 'Shandong Famous Trademark' in 2015, and distinguished as a 'Specialized, Refined, Special, and New' enterprise in 2021.
Our extensive product line encompasses over ten series across five major categories: PVC-U, PP-R, PE, HDPE, and PE-RT. These versatile products find application across a broad spectrum of industries including real estate construction, municipal landscaping, sewage treatment, urban water supply and drainage, decoration, communication, power transmission, gas transmission, animal husbandry, and agricultural drainage and irrigation.
As a distinguished leader in China's manufacturing scene, we offer competitive pricing and exceptional services to clients worldwide. Powered by our rich manufacturing heritage, robust R&D capabilities, advanced facilities, and intelligent management, our products have captivated a global market, reaching more than 40 countries including Europe, the Middle East, Southeast Asia, South America, North America, Australia, South Korea, and India. Join us on this global journey of excellence and innovation.

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
