
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 match the rigorous standards and exacting requirements of the ISO9001 quality system, ensuring unparalleled quality and reliability.
Our PP-R drinking water pipe represents the pinnacle of modern water management technology, embraced by developed nations worldwide. Utilizing advanced homogeneous welding technology, it excels in both cold and hot water transportation projects. Its comprehensive technical performance and economic indicators significantly outperform other similar products. Notably, its exceptional hygienic performance meets the most stringent hygiene and environmental protection standards from production through to disposal and recycling.
This product boasts remarkable advantages, including superior heat resistance, pressure tolerance, heat preservation, and energy efficiency, coupled with an extended service life and cost-effectiveness. As a result, it is poised to gradually supersede traditional water pipes to become the industry standard. Water often contains an array of chemical substances, minerals, and impurities that, when in contact with metal pipe walls, can induce oxidation and secondary pollution. Our PP-R pipes, made from recyclable and eco-friendly polypropylene, do not release heavy metals or harmful substances. The pipe walls resist scaling and adhere to the highest sanitary and health standards, making PP-R pipes the optimal choice for sanitary and eco-friendly water transport in both 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, chemical-free, eco-friendly: Crafted from top-grade polyolefin, our PP-R fittings boast exceptional hygienic performance, composed solely of carbon and hydrogen.
★ Effortless and dependable installation: Achieve seamless connections swiftly with homogeneous hot-melt technology, saving you precious time and effort.
★ Superior thermal insulation and energy efficiency: With a thermal conductivity of just 0.24W/m.k, our fittings offer outstanding heat retention, significantly reducing heat loss in hot water pipes.
★ Lightweight yet robust: Weighing a mere eighth of steel pipes, our fittings deliver remarkable pressure resistance, exceptional toughness, and superior impact resistance.
★ Optimized flow with smooth inner and outer walls: Experience minimal flow resistance, ensuring energy-efficient fluid conveyance.
★ Exceptional heat resistance: Designed for sustained usage at 70ºC and capable of withstanding up to 95ºC for brief periods.
★ Corrosion-resistant and non-scaling: Prevents fouling, clogging, and unsightly yellow rust spots on basins and bathtubs.
★ Long-lasting durability: Engineered for a reliable service life exceeding 50 years.
Product application range
★ Ideal for hot and cold water pipe systems.
★ Perfect for heating systems, including floor, wall, and radiant heating.
★ Excellent for pure water piping systems.
★ Suitable for central (centralized) air conditioning systems.
Pipe connection
★ Mark the socket depth on the pipe insertion end before connection.
★ Clean the ends of pipes and fittings before threading the pipe into the joint cover.
★ Heat the pipes and fittings using a hot melt machine, adhering to the machine's technical specifications.
★ Once heating time is reached, swiftly remove and insert the pipe and fittings to the marked depth without rotation, forming a uniform flange at the joint.
★ Secure the pipe joint cover post-welding.
★ Achieve seamless integration as pipes and fittings melt into a single cohesive unit, ensuring a perfect match.
Why Choose us

Company Profile
LAOSHAN PIPE Corporation Limited is proudly headquartered in Qingdao, a world-renowned seaside tourist city celebrated as the Chinese brand capital,established in 1994, We are a pioneering high-tech environmental protection technology enterprise, specializing in the research, development, manufacturing, sales, and installation of state-of-the-art plastic pipeline systems.Our company has been a leading manufacturer for over 30 years, encompassing an expansive area of 300,000 square meters,with a robust total investment of 80 million dollars. We operate under a scientific management model, boast a modern factory design, and utilize world-class production equipment. Our facilities include more than 300 sets of pipeline, pipe, and pipe fitting forming equipment, complemented by over 10 advanced testing apparatuses both domestically and internationally, establishing a premier production scale in China. With an impressive annual throughput exceeding 300,000 tons, we offer customers five major series and over 150 product specifications.
In 2021, we proudly achieved ISO9001:2015 quality management system certification and ISO14001:2015 environmental management system certification. The prestigious 'Laoshan' brand has been recognized with the 'Qingdao Famous Trademark' award in 2013, 'Contract Abiding and Creditworthy Enterprise' in 2014, 'Shandong Famous Trademark' in 2015, and the 'Specialized, Refined, Special, and New' enterprise accolade in 2021.
Our main product offerings span more than ten series across five categories: PVC-U, PP-R, PE, HDPE, and PE-RT. These products are widely applied in diverse fields such as real estate construction, municipal landscaping, sewage treatment, urban water supply and drainage, interior decoration, communication, power transmission, gas transmission, animal husbandry, and agricultural drainage and irrigation.
As a reputable and influential company in China, we deliver competitive quotations and exemplary service to global customers. Leveraging our rich manufacturing experience, strong R&D team, advanced facilities, and intelligent management, our products have gained a significant international market presence, being exported to 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
