
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 |

Crafted to perfection, our PP-R environmental protection and health water supply pipe series are meticulously produced adhering to the rigorous standards and stringent requirements of the ISO9001 quality system.
Our innovative PP-R drinking water pipe is a cutting-edge product widely adopted in developed nations today. Employing state-of-the-art homogeneous welding technology for both cold and hot water transportation projects, it boasts unparalleled technical prowess and economic efficiency, far outstripping similar products. Notably, its exceptional hygienic performance meets the highest standards of health and environmental protection, from production through to disposal and recycling.
This product offers outstanding benefits including heat resistance, pressure resistance, thermal insulation, energy efficiency, longevity, and cost-effectiveness. As it progressively supplants existing water pipes, it is set to become the market leader. Water, containing various chemicals, minerals, and impurities, can react with metal pipe walls, causing oxidation, scaling, and secondary pollution. However, our PP-R pipes, made from recyclable and environmentally friendly polypropylene, avoid these issues. They do not release harmful heavy metals or other toxic substances, ensuring no scale formation and compliance with the highest sanitary standards. PP-R pipes are the top choice for safe and eco-friendly 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 Green: Crafted from polyolefin, our PP-R fittings feature molecules composed solely of carbon and hydrogen, ensuring a reliable and hygienic performance perfect for green building applications.
★ Effortless and Reliable Installation: Experience the convenience of homogeneous hot-melt connection, allowing for quick and reliable joint connections, saving you both time and effort.
★ Superior Heat Preservation & Energy Efficiency: With a thermal conductivity of just 0.24W/m.k, our fittings perform at 1/20th the rate of metal pipes, ensuring minimal heat loss in hot water applications.
★ Lightweight with High Specific Strength: Our fittings are approximately 1/8 the weight of steel pipes, boasting high-pressure test strength, impressive toughness, and excellent impact resistance.
★ Minimal Flow Resistance: The smooth inner and outer walls of our product ensure minimal flow resistance, optimizing energy consumption within fluid conveying systems.
★ High Heat Resistance: Designed for long-term use at 70ºC and short-term resilience up to 95ºC, our fittings handle high temperatures with ease.
★ Corrosion-Resistant & Non-Scaling: Prevent fouling and clogging, as well as water basin and bathtub rust, with our superior corrosion-resistant fittings.
★ Extended Service Life: Built to last, our fittings offer a normal service life exceeding 50 years.
Product Application Range
★ Hot and Cold Water Systems: Ideal for both hot and cold water pipe installations.
★ Versatile Heating Systems: Suitable for floor heating, wall heating, and radiant heating systems.
★ Pure Water Piping Systems: Ensure the delivery of pure water with our reliable piping solutions.
★ Centralized Air Conditioning: Perfect for integration into central air conditioning systems.
Pipe Connection
★ Precision Marking: After piping, mark the socket depth accurately at the pipe insertion end.
★ Clean and Prepare: Thoroughly clean connecting end faces of pipes and fittings, and thread the pipe into the pipe joint cover for a seamless fit.
★ Heat and Connect: Utilize a hot melt machine to heat the pipes and fittings. Ensure heating parameters align with the technical requirements of the machine.
★ Swift and Accurate Assembly: Once heated, promptly remove and insert without rotation to the marked depth, forming an even flange at the joint.
★ Secure Finishing Touch: Complete the connection by fitting the pipe joint cover post-welding.
★ Perfect Integration: Achieve a flawless match with pipes and fittings fully melted into a single, unified entity.
Why Choose us

Company Profile
Laoshan Pipe Corporation Limited, situated in the picturesque coastal city of Qingdao, known globally as a premier tourist destination and the Chinese brand capital,was established in the dynamic year of 1994, This esteemed enterprise is a high-tech, environmentally conscious company specializing in the R&D, manufacturing, sales, and installation of innovative plastic pipeline systems.Our company boasts over 30 years of manufacturing excellence, sprawling across a vast 300,000 square meters.,With a formidable total investment of $80 million, we champion scientific management, cutting-edge factory designs, and state-of-the-art world-class production equipment. Our impressive infrastructure includes over 300 sets of pipeline, pipe, and pipe fitting forming machines, complemented by more than 10 advanced testing apparatus from both domestic and international sources, placing us at the forefront of production scale in China. We achieve an annual throughput exceeding 300,000 tons, offering our clientele five major series and over 150 product specifications.
In 2021, we proudly secured the ISO9001:2015 quality management system certification and the ISO14001:2015 environmental management system certification. The 'Laoshan' brand has consistently been recognized for its excellence: honored as the 'Qingdao Famous Trademark' in 2013, the 'Contract Abiding and Creditworthy Enterprise' in 2014, the 'Shandong Famous Trademark' in 2015, and the 'Specialized, Refined, Special, and New' enterprise in 2021.
Our diverse range includes more than ten series within five primary categories: PVC-U, PP-R, PE, HDPE, and PE-RT. These products are integral to various sectors 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 renowned company in China, we deliver competitive quotes and unparalleled service to a global clientele. Leveraging our extensive manufacturing expertise, robust R&D team, advanced facilities, and intelligent management, our products have penetrated markets worldwide, 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
