
Product Description
Material |
PPR |
Specification |
25*20mm,32*20mm,32*25mm,
40*20mm,40*25mm,40*32mm,
50*20mm,50*25mm,50*32mm,
50*40mm,63*20mm,63*25mm,
63*32mm,63*40mm,63*50mm,
75*40mm,75*50mm,75*63mm,
90*50mm,90*63mm,90*75mm,
110*50mm,110*63mm,110*75mm,
110*90mm |
Color |
white, green |
Packing |
carton |
Delivery Medium |
Abt 35 days after despoit |
Application |
Delivery Water |
Sample |
Offer free samples |
OEM and ODM |
YES |

Indulge in the exceptional quality of our PP-R environmental protection and health water supply pipe series. Crafted with precision, these products align with the rigorous standards and meticulous requirements set by the ISO9001 quality system.
Discover the cutting-edge PP-R drinking water pipe, a top choice in advanced nations globally. This innovative product employs homogeneous welding technology for both cold and hot water transportation projects. Its superior technical performance and economic efficiency outshine other similar products. Remarkably, its hygienic properties are unparalleled, meeting the highest standards from production through to use, disposal, and recycling.
Our product stands out with its remarkable advantages: heat resistance, pressure endurance, superior heat preservation, energy efficiency, longevity, and cost-effectiveness. Set to replace existing water pipes, it promises to become the industry leader. Unlike metal pipes that react with water's chemical content causing oxidation and secondary pollution, our PP-R pipes, made from recyclable, environmentally-friendly materials, are free from heavy metals and harmful substances. Their smooth, non-scaling inner walls comply with the strictest sanitary and health standards, making PP-R pipes the ideal choice for drinking water and food industry transportation.
Product Parameters

Numbered list |
Specification/mm |
Piece/box |
LS-2039 |
25x20 |
40*22 |
LS-2040 |
32x20 |
20*30 |
LS-2041 |
32x25 |
20*24 |
LS-2042 |
40x20 |
15*30 |
LS-2043 |
40x25 |
15*24 |
LS-2044 |
40x32 |
9*28 |
LS-2045 |
50x20 |
12*23 |
LS-2046 |
50x25 |
12*23 |
LS-2047 |
50x32 |
12*21 |
LS-2048 |
50x40 |
9*20 |
LS-2049 |
63x20 |
6*24 |
LS-2050 |
63x25 |
6*24 |
LS-2051 |
63x32 |
6*24 |
LS-2052 |
63x40 |
6*24 |
LS-2053 |
63x50 |
4*27 |
LS-2054 |
75x40 |
140 |
LS-2055 |
75x50 |
140 |
LS-2056 |
75x63 |
90 |
LS-2057 |
90x50 |
80 |
LS-2058 |
90x63 |
80 |
LS-2059 |
90x75 |
55 |
LS-2060 |
110x50 |
50 |
LS-2061 |
110x63 |
50 |
LS-2062 |
110x75 |
50 |
LS-2063 |
110x90 |
36 |
Features
★Hygienic, non-chemical, and a green building material. The raw material of PP-R is polyolefin, whose molecules are only composed of carbon and hydrogen elements, and its hygienic performance is reliable.
★Convenient and reliable installation: using homogeneous hot-melt connection, a joint connection can be completed in a short time, convenient and time-saving installation.
★Heat preservation and energy saving: the thermal conductivity is 0.24W/m.k, which is only one-twentieth of that of metal pipes. It is used for hot water pipes with very little heat loss.
★Light weight and high specific strength: the specific gravity is about one-eighth of the steel pipe, the pressure test strength is high, the toughness is good, and the impact resistance is good.
★The inner and outer walls of the product are smooth, the flow resistance is small, and the fluid conveying system consumes less energy.
★High heat resistance: the working temperature of the conveying water is 70ºC for long-term normal use, and the high temperature resistance can reach 95ºC for short-term use.
★Corrosion-resistant, non-scaling: It can avoid the fouling and clogging of pipes and the yellow spot rust of water basin and bathtub.
★Long service life: The normal service life can reach more than 50 years.
Product application range
★Hot and cold water pipe system.
★Heating system, including floor and wall heating and radiant heating system.
★Pure water piping system.
★Central (centralized) air conditioning system
Pipe connection
★After piping, mark the socket depth at the pipe insertion end.
★Clean the connecting end faces of pipes and fittings. Thread the pipe into the pipe joint cover.
★ Use a hot melt machine to heat the pipes and fittings to be connected. The heating parameters should meet the technical requirements of the relevant hot melt machine.
★After reaching the heating time, immediately remove the pipe and fittings at the same time, and insert the straight line without rotation evenly to the marked depth, so that a uniform flange is formed at the joint.
★ Put on the pipe joint cover after welding.
★The pipes and fittings are completely melted into one body, which is truly perfect match
Why Choose us

Company Profile
LAOSHAN PIPE Corporation Limited is proudly situated in Qingdao, an internationally acclaimed seaside tourist hub and the epitome of Chinese brand excellence,established in 1994, We are a high-tech environmental protection technology enterprise specializing in the research, development, manufacturing, sales, and installation of cutting-edge plastic pipeline systems.Our company boasts over 30 years of expertise in manufacturing, sprawling over an impressive area of 300,000 square meters,,with a substantial total investment of 80 million dollars. Our scientific management model, state-of-the-art factory design, and the adoption of world-class production equipment form the backbone of our operations. We proudly operate over 300 sets of pipeline, pipe, and pipe fitting forming equipment, supplemented by more than 10 advanced testing apparatuses from both domestic and international sources, achieving a top-tier production scale within China. With an annual throughput exceeding 300,000 tons, we deliver an extensive range encompassing 5 major series and over 150 product specifications.
Our company earned the ISO9001:2015 quality management system certification and ISO14001:2015 environmental management system certification in 2021. The "Laoshan" brand was honored with the "Qingdao Famous Trademark" in 2013, recognized as a "Contract Abiding and Creditworthy Enterprise" in 2014, awarded the "Shandong Famous Trademark" in 2015, and designated as a "Specialized, Refined, Special, and New" enterprise in 2021.
Our diverse product portfolio features over ten series within five categories: PVC-U, PP-R, PE, HDPE, and PE-RT. These products are extensively utilized across various sectors including real estate construction, municipal landscaping, sewage treatment, urban water supply and drainage, interior decoration, communication, power transmission, gas conveyance, livestock farming, and agricultural drainage and irrigation.
As a distinguished entity in China, we offer competitive quotations and top-notch services to clients worldwide. Backed by our vast manufacturing experience, robust R&D team, advanced facilities, and intelligent management, our products have gained expansive global market reach, being exported to over 40 countries across 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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