
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 are meticulously crafted to adhere to the rigorous standards and stringent specifications demanded by the ISO9001 quality system, ensuring unmatched quality and reliability.
The PP-R Drinking Water Pipe stands as a revolutionary offering, gaining popularity in the world's most developed nations. Utilizing cutting-edge homogeneous welding technology, it excels in cold and hot water transport projects. This product surpasses its counterparts in both technical performance and economic viability. Its outstanding hygienic properties cater to the highest environmental and sanitary standards from manufacturing through to disposal, and recycling.
This exceptional product boasts unparalleled advantages such as superior heat resistance, impressive pressure endurance, and remarkable thermal insulation. Its energy-saving qualities, combined with long service life and cost-effectiveness, position it as the future leader in water piping solutions. Traditional metal pipes are prone to chemical reactions with various minerals and impurities present in water, leading to oxidation and hazardous secondary pollution. In contrast, PP-R pipes are crafted from recycled and eco-friendly materials, ensuring they release no harmful heavy metals or other detrimental substances. These pipes resist scaling, fully comply with health and hygiene standards, making them the ideal choice for any sanitary and environmentally conscious water and food industry transportation needs.
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
★ Our Precision Engineered PVC Pipes are crafted with utmost care, ensuring they are hygienic, non-chemical, and serve as a superb green building material. The choice of PP-R as a raw material, composed solely of carbon and hydrogen, guarantees reliable hygienic performance.
★ Experience the ease and reliability of installation with our homogeneous hot-melt connection. Achieve seamless joint connections in no time, ensuring a convenient and time-efficient installation process.
★ Enjoy outstanding heat preservation and energy efficiency with thermal conductivity as low as 0.24W/m.k, a mere one-twentieth of metal pipes. Ideal for hot water applications, our pipes minimize heat loss significantly.
★ These pipes boast a lightweight design and remarkable specific strength, being approximately one-eighth the weight of steel pipes. High-pressure strength, excellent toughness, and outstanding impact resistance are guaranteed.
★ With smooth inner and outer walls, our product minimizes flow resistance, ensuring that your fluid conveying system consumes minimal energy.
★ High heat resistance is a key feature, with the ability to maintain function at 70ºC for extended use and withstand up to 95ºC for short periods.
★ Corrosion-resistant and non-scaling attributes prevent pipe fouling and clogging, as well as unsightly yellow spot rust in basins and bathtubs.
★ Enjoy longevity with a remarkable service life exceeding 50 years under normal conditions.
Product Application Range
★ Ideal for hot and cold water pipe systems, ensuring seamless flow regardless of temperature.
★ Perfect for diverse heating systems, including floor, wall, and radiant heating solutions.
★ Suitable for pure water piping systems, maintaining water purity and quality.
★ Compatible with central and centralized air conditioning systems for optimal temperature control.
Pipe Connection
★ Precisely mark the socket depth on the pipe insertion end after piping.
★ Ensure clean connecting end faces for pipes and fittings. Seamlessly thread the pipe into the joint cover.
★ Utilize a hot melt machine to heat pipes and fittings, adhering to the machine's technical heating requirements for a flawless connection.
★ After heating, swiftly and smoothly remove the pipe and fittings, inserting them evenly to the marked depth to form a uniform flange at the joint, without any rotation.
★ Secure the pipe joint cover post-welding for added protection.
★ Achieve a flawless match as pipes and fittings melt into one seamless unit, epitomizing perfection.
Why Choose us

Company Profile
Nestled in the picturesque city of Qingdao, renowned globally as a seaside tourist haven and the heart of Chinese brand excellence, LAOSHAN PIPE Corporation Limited stands tall.Since its inception in 1994, this high-tech environmental protection technology enterprise has been at the forefront of innovation, dedicated to the research and development, manufacturing, sales, and installation of cutting-edge plastic pipeline systems.Our esteemed company boasts over three decades of manufacturing expertise, sprawling across a vast area of 300,000 square meters,and fortified with a robust investment of 80 million dollars. Our precision-engineered operations are grounded in a scientific management model, complemented by a modern factory design and the integration of world-class production equipment. Our state-of-the-art facilities include more than 300 sets of pipeline, pipe, and pipe fitting forming equipment, alongside over 10 pieces of advanced testing machinery from both domestic and international sources, establishing a premier production scale within China. With an annual throughput exceeding 300,000 tons, we offer an expansive selection of 5 major series with over 150 product specifications to our valued customers.
In 2021, our company proudly secured the ISO9001:2015 quality management system certification and ISO14001:2015 environmental management system certification. The prestigious 'Laoshan' brand earned the 'Qingdao Famous Trademark' accolade in 2013, was recognized as a 'Contract Abiding and Creditworthy Enterprise' in 2014, honored with the 'Shandong Famous Trademark' in 2015, and distinguished as a 'Specialized, Refined, Special, and New' enterprise in 2021.
Our extensive product line encompasses more than ten series across five diverse categories: PVC-U, PP-R, PE, HDPE, and PE-RT. These products are integral to an array of applications, spanning real estate construction engineering, municipal landscaping and greening projects, wastewater management, urban water supply and drainage systems, decorative endeavours, communication infrastructure, power transmission, gas delivery, and initiatives in animal husbandry and agricultural water management.
As a revered name in China's industrial landscape, we are committed to offering competitive pricing and unparalleled service to our global clientele. Our extensive manufacturing acumen, backed by a formidable R & D team, cutting-edge facilities, and intelligent management practices, has propelled our products into a vast international market. We proudly export 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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