
Product Description
Material |
PPR |
Specification |
20mm,25mm,32mm,40mm,50mm,
63mm,75mm,90mm,110mm |
Color |
white, green |
Packing |
carton |
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 products are meticulously crafted under the stringent standards and rigorous requirements of the ISO9001 quality system, ensuring unparalleled quality and reliability.
Our PP-R drinking water pipes are cutting-edge products widely adopted in developed countries around the globe. Utilizing advanced homogeneous welding technology for both cold and hot water transportation projects, these pipes boast superior technical performance and economic indicators. They excel in hygienic performance, meeting the highest standards of health and environmental protection, from production and use to disposal and recycling.
These products offer remarkable advantages, including heat resistance, pressure resistance, heat preservation, energy efficiency, extended service life, and cost-effectiveness. They are poised to gradually replace other existing water pipes, emerging as the leading choice in the market. Traditional metal pipes, when in contact with water containing various chemicals, minerals, and impurities, undergo chemical reactions that can lead to oxidation, pipe wall degradation, and secondary pollution. In contrast, our PP-R pipes are made from recyclable and environmentally friendly materials that enhance polypropylene, ensuring no release of heavy metals or other harmful substances. The scale-free pipe walls meet the highest sanitary and health standards, making PP-R pipes the most suitable, hygienic, and eco-friendly option for transporting drinking water and food industry products.
Product Parameters

Numbered list |
Specification/mm |
Piece/box |
LS-2133 |
20 |
40*24 |
LS-2134 |
25 |
25*24 |
LS-2135 |
32 |
14*24 |
LS-2136 |
40 |
6*30 |
LS-2137 |
50 |
4*30 |
LS-2138 |
63 |
3*18 |
LS-2139 |
75 |
50 |
LS-2140 |
90 |
30 |
LS-2141 |
110 |
20 |
Features
★ Hygienic, non-chemical, and a green building material. Crafted from polyolefin, the raw material of PP-R, which consists solely of carbon and hydrogen molecules, ensuring outstanding hygienic performance.
★ Convenient and reliable installation: Featuring homogeneous hot-melt connections, our fittings offer quick and easy installation, saving you both time and effort.
★ Heat preservation and energy saving: With a thermal conductivity of just 0.24W/m.k, a mere fraction of metal pipes, our product ensures minimal heat loss for hot water pipes.
★ Lightweight and high specific strength: Our fittings are about one-eighth the weight of steel pipes, yet boast high pressure test strength, excellent toughness, and superior impact resistance.
★ Smooth inner and outer walls: Designed for minimal flow resistance, our product reduces energy consumption in fluid conveying systems.
★ High heat resistance: Capable of sustaining a working temperature of 70ºC for prolonged use, and tolerating up to 95ºC for short periods.
★ Corrosion-resistant and non-scaling: Prevents fouling and clogging, and eliminates yellow spot rust in water basins and bathtubs.
★ Long service life: Engineered for durability, our fittings offer a normal service life exceeding 50 years.
Product application range
★ Hot and cold water pipe systems.
★ Heating systems, including floor, wall, and radiant heating.
★ Pure water piping systems.
★ Centralized air conditioning systems.
Pipe connection
★ Mark the socket depth on the pipe insertion end after piping.
★ Clean the connecting surfaces of pipes and fittings, then thread the pipe into the pipe joint cover.
★ Heat the pipes and fittings using a hot melt machine. Ensure the heating parameters meet the technical requirements specified for the machine.
★ After reaching the designated heating time, promptly remove the pipe and fittings, and insert them without rotation to the marked depth, forming a uniform flange at the joint.
★ Secure the pipe joint cover post-welding.
★ The pipes and fittings seamlessly meld into a single, perfectly matched unit.
Why Choose us

Company Profile
LAOSHAN PIPE Corporation Limited, majestically situated in the globally celebrated seaside tourist haven and brand capital of Qingdao,was established in 1994, We are a pioneering high-tech environmental protection technology enterprise, specializing in the R&D, manufacturing, sales, and installation of innovative plastic pipeline systems.Our company boasts over 30 years of manufacturing excellence, spanning a vast area of 300,000 square meters,,with a substantial investment totaling 80 million dollars. Our facilities showcase a scientific management model, cutting-edge factory design, and state-of-the-art production equipment. Housing over 300 sets of advanced pipeline, pipe, and pipe fitting forming machinery, complemented by more than 10 premier testing devices both domestic and international, we have forged a first-class production scale in China. With an awe-inspiring annual throughput exceeding 300,000 tons, we deliver 5 major product series encompassing over 150 specifications.
In 2021, we proudly achieved ISO9001:2015 quality management system certification and ISO14001:2015 environmental management system certification. The "Laoshan" brand has been honored with the "Qingdao Famous Trademark" in 2013, the "Contract Abiding and Creditworthy Enterprise" in 2014, the "Shandong Famous Trademark" in 2015, and recognized as a "Specialized, Refined, Special, and New" enterprise in 2021.
Our extensive product line features more than ten series across five categories: PVC-U, PP-R, PE, HDPE, and PE-RT. These products are indispensable in a multitude of sectors including real estate construction, municipal landscaping, sewage treatment, urban water management, interior decor, communications, power transmission, gas supply, livestock management, and agricultural irrigation.
As a prestigious entity in China, we offer competitive pricing and unparalleled service to a global clientele. Leveraging our rich manufacturing heritage, a robust R&D team, cutting-edge facilities, and intelligent management, our products have penetrated markets worldwide, 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
