
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 |

Our PP-R Environmental Protection and Health Water Supply Pipe series are meticulously crafted to meet the rigorous standards of the ISO9001 quality system. This ensures not only unmatched quality but also a commitment to superior operational excellence.
The PP-R Drinking Water Pipe represents a revolutionary advancement embraced by leading nations worldwide. It leverages state-of-the-art homogeneous welding technology for both cold and hot water transport, offering unparalleled technical performance and cost-effectiveness. This standout product excels in hygiene, meeting the most stringent health and environmental standards throughout its lifecycle—from production and use to disposal and recycling.
Distinguished by its heat resistance, pressure capacity, thermal efficiency, and eco-friendliness, our product promises an extended service life and superior economic value. Unlike traditional metal pipes, which can erode and contaminate water through chemical reactions, our PP-R pipes are made from recyclable, reinforced polypropylene. Free from heavy metals and harmful substances, these pipes prevent scaling and comply with the highest sanitary standards, making them the ideal choice for drinking water and food industry applications.
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, ensuring reliable hygienic performance.
★Convenient and reliable installation: Utilizing homogeneous hot-melt connection, each joint can be completed swiftly, making the installation process both convenient and time-saving.
★Heat preservation and energy saving: With a thermal conductivity of just 0.24W/m.k, this is a mere one-twentieth of that of metal pipes, resulting in minimal heat loss when used for hot water pipes.
★Lightweight and strong: The specific gravity is approximately one-eighth that of steel pipes, offering high pressure test strength, excellent toughness, and impressive impact resistance.
★Efficient fluid conveyance: Both the inner and outer walls are smooth, minimizing flow resistance and reducing energy consumption in fluid transport systems.
★High heat resistance: Capable of handling water temperatures of 70ºC for continuous use, and up to 95ºC for short-term usage, making it highly resistant to high temperatures.
★Corrosion-resistant and non-scaling: Effectively prevents pipe fouling, clogging, and the formation of yellow rust spots in sinks and bathtubs.
★Extended service life: Designed to last over 50 years under normal operating conditions.
Product application range
★Ideal for hot and cold water piping systems.
★Suitable for heating systems, including floor, wall, and radiant heating solutions.
★Perfect for pure water piping systems.
★Compatible with central (centralized) air conditioning systems.
Pipe connection
★After piping, mark the socket depth at the pipe insertion end for precision.
★Ensure the connecting surfaces of pipes and fittings are clean. Insert the pipe into the pipe joint cover.
★Heat the pipes and fittings to be connected using a hot melt machine. Ensure the heating parameters align with the technical requirements of the hot melt machine.
★Upon reaching the prescribed heating time, simultaneously remove the pipes and fittings and insert them straight without rotation to the marked depth, forming a uniform flange at the joint.
★Attach the pipe joint cover after welding is completed.
★The pipes and fittings melt seamlessly into one body, ensuring a perfect match.
Why Choose us

Company Profile
LAOSHAN PIPE Corporation Limited is proudly located in the picturesque city of Qingdao, a globally recognized seaside tourist destination and a distinguished hub of Chinese brands.Founded in 1994, the company stands as a beacon of high-tech environmental protection, specializing in the R&D, manufacturing, sales, and installation of innovative plastic pipeline systems.Our company brings over 30 years of manufacturing excellence, sprawling over 300,000 square meters.,With a robust investment of 80 million dollars, we boast a scientific management model, state-of-the-art factory design, and the integration of world-class production equipment. Our facilities include more than 300 sets of pipeline, pipe, and pipe fitting forming equipment, alongside over 10 advanced testing devices from both domestic and international sources, establishing us as a leader in production scale within China. With an impressive annual throughput exceeding 300,000 tons, we offer an extensive range of products across 5 major series and over 150 specifications.
In 2021, we proudly achieved ISO9001:2015 quality management system certification and ISO14001:2015 environmental management system certification. Our brand, 'Laoshan,' has received numerous accolades including the 'Qingdao Famous Trademark' in 2013, 'Contract Abiding and Creditworthy Enterprise' in 2014, 'Shandong Famous Trademark' in 2015, and recognition as a 'Specialized, Refined, Special, and New' enterprise in 2021.
Our extensive product line features more than ten series across five major categories: PVC-U, PP-R, PE, HDPE, and PE-RT. These products are indispensable in a variety of fields such as real estate construction, municipal landscaping, sewage treatment, urban water supply and drainage, interior decoration, communication, power transmission, gas distribution, animal husbandry, and agricultural irrigation.
As a prominent name in China, we deliver competitive pricing and unparalleled service to customers worldwide. Backed by extensive manufacturing experience, a robust R&D team, cutting-edge facilities, and intelligent management, our products have captured markets across more than 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.
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