High-Quality PPR Pipes Factory in China - 50-Year Warranty & Free Sample Available.

Welcome to Zhejiang Lvzhou Pipe Technology Co., Ltd., a specialized manufacturer dedicated to producing high-quality PPR (Polypropylene Random Copolymer) pipes, PEX C and PERT under floor heating pipes, as well as matching fittings. Our products are engineered for reliability in both residential and commercial applications, providing durable solutions for hot/cold water supply and heating systems.

 

Get a Free Quote & Sample

 


 

ISO 9001 certified

 


 

exports to 10+ countries

 


 

OEM customization accepted

 

 

  • PPR Pipe for Water Supply
    Our PPR pipe for water supply including PPR pipe for cold water(PPR-C), PPR pipe for hot water(PPR-H) and PPR dual-layer light resistant pipe(PPR-D). 1. Color can be customized.. 2. OEM/ODM
  • PPR Pipe for Hot Water
    As a preferred pipe material in modern home decoration, PPR hot water pipe is deeply loved by consumers.. Lvzhou PPR hot water pipe as a competitive price well accepted by the customer in the world.
  • Antibacterial Blue PPR Double-Layer Pipe
    Advanced Protection For Pure Water Systems.Antibacterial Blue PPR Double-Layer Pipe has a light-blocking function, as the pipe is impervious to light, allowing the water inside the pipe is not easy
  • High Quality Blue Color PPR Pipe
    The unique blue color PPR pipe is manufactured in China to meet the demand for high pressure applications. Available in sizes ranging from 20mm to 110mm, the pipe comes in standard lengths of 3mtr
  • Pre-insulated PPR Pipes
    Product Overview. Pre-insulated PPR pipe is a high-performance, eco- friendly piping system consisting of inner PPR pipe, intermediate insulation layer, and outer protective casing. This piping
  • PPR Pipe PN20
    PPR PIPE PN20, PN16, PN10, PN25
  • Din8077 8078 Pipe
    DIN8077 and DIN8078 are two common PPR water pipe standards.
  • PPR Cold Water Pipe
    PPR cold water pipe is widely used. We offer good quality and best price for all our customers.. 1. Color can be customized.. 2. OEM/ODM acceptable. 3. Package can be customized. 4. Length of the
  • PPR Tube
    PPR tube, also known as polypropylene random copolymer tubing, is a durable and strong plumbing material widely used in modern construction and renovation projects.
  • PPR Water Pipe
    PPR pipe are usually referred as Polypropylene random copolymer Pipe. With its durability and versatility, it can be widely used in cold and hot water systems.
  • PPR Antibacterial Pipe
    we are the experienced factory . we have many kinds of PPR pipes & fittings, PE-RT pipes and fittings for you choose. We can print your logo in our products . We can customize the color according to
  • PPR Piping System
    The PPR pipe system is mainly composed of pipes, pipe fittings and connection methods. Pipes are its core components, made of random copolymer polypropylene material, with good corrosion resistance,
 
 
Core Product Advantages & Selling Points
 

Discover why our PPR pipes are the most reliable choice for critical plumbing and heating installations.

01/

Exceptional Durability & Long Life

Crafted from top quality PP-R raw material, our pipes are designed for extreme longevity. They offer a life span of over 50 years under standard operating conditions (70°C, 1.0MPa).

02/

High Temperature & Pressure Resistance

Specifically designed for heating systems, our pipes can withstand a maximum instantaneous temperature of 95°C and a maximum long-term temperature of 75°C (for hot water pipes), with a maximum working pressure of 2.5 MPa. They are ideal for demanding environments like boiler connections and radiant floor heating networks.

03/

Hygiene & Scale Prevention

The smooth inner surface minimizes flow resistance, prevents scale buildup, and inhibits bacterial growth. This makes our pipes perfectly safe for potable water and sensitive applications.

04/

Reliable, Leak-Free Connections

Utilizing the proven thermal fusion welding technique, connections between pipes and fittings become as strong as or stronger than the pipe itself, guaranteeing a permanent, leak-proof seal.

 

Application Scenario

 

1. Heating & Under floor Systems

Our under floor heating pipes provide outstanding thermal stability and low thermal expansion, ensuring consistent performance in:

  • Radiant Floor Heating Networks: Stable heat distribution with minimal linear expansion.
  • Central Heating & Radiator Systems: Durable and efficient hot water transport.

 

2. Water Supply & Drainage Systems

Excellent chemical corrosion resistance makes our PPR pipes suitable for diverse water and drainage applications:

  • Residential & Commercial Plumbing: Safe for cold and hot potable water systems.
  • Industrial Drainage & Chemical Lines: Resists a wide range of chemicals.
  • Purified Water Systems: Maintains water purity with its hygienic, inert material.

 

Application Scenario 

1. Heating & Under floor Systems

Our under floor heating pipes provide outstanding thermal stability and low thermal expansion, ensuring consistent performance in:

  • Radiant Floor Heating Networks: Stable heat distribution with minimal linear expansion.
  • Central Heating & Radiator Systems: Durable and efficient hot water transport.

2. Water Supply & Drainage Systems

Excellent chemical corrosion resistance makes our PPR pipes suitable for diverse water and drainage applications:

  • Residential & Commercial Plumbing: Safe for cold and hot potable water systems.
  • Industrial Drainage & Chemical Lines: Resists a wide range of chemicals.
  • Purified Water Systems: Maintains water purity with its hygienic, inert material.

Product Specifications

 

Pressure Ratings: S4 series suitable for 1.6MPa, S3.2 for 2.0MPa. Higher pressure ratings (e.g., S2.5 for 2.5MPa) are available.

 

All standard fittings (elbows, tees, reducers, couplings) are available. Full technical datasheets are available upon request.

 

OEM packaging and logo printing are available for certain MOQ.

 

 

 

Certifications & Manufacturing Strength

Zhejiang Lvzhou Pipe Technology is committed to world-class quality control and sustainable manufacturing.

Certifications:

Our production system is certified to ISO 9001 for Quality Management.

01

Advanced Facility:

We operate a modern facility with an annual production capacity exceeding 3,000 tons. Our production lines feature advanced, computer-automated control systems for consistent precision.

02

Global Reach:

We serve a wide range of international markets, including Europe, North America, Southeast Asia, and the Middle East.

03

Technical Expertise:

Our team includes experienced engineers and technicians dedicated to R&D and quality assurance.

04

ISO 9001 Certificate
ISO 9001 Certificate
Sanitary License for Drinking Water Related Products Zhejiang00
Sanitary License for Drinking Water Related Products Zhejiang
test report for Pipe
test report for Pipe
Utility Model Patent certificate
Utility Model Patent certificate

VoCHBT26041701

 

Verification of Conformity for PPR Piping System
VoCHBT26041702
PPR Piping System ICR Conformity Certificate

 

FAQ

 

Q1:  What is the key difference between cold and hot water PPR pipes?

A: Hot water PPR pipes generally have a thicker wall than cold water pipes, providing enhanced pressure and temperature resistance. Hot water pipes can be used for cold water, but the reverse is not recommended.

Q2:  Can I use different brands of pipes and fittings together?

A: It is strongly recommended to use the same brand for pipes and fittings. Slight variations in material composition can affect the quality and reliability of the heat-fused joint.

Q3:  How do I identify quality PPR pipe?

A: High-quality PPR pipe has a smooth, shiny surface and a uniform, dense texture. Poor quality pipe may appear dull, have uneven color, or feel brittle. It should be hard to deform by hand.

Q4:  What is the lifespan of your PPR pipes?

A: Under standard operating conditions (70°C at 1.0 MPa), our PPR pipes have a minimum guaranteed service life of 50 years. At ambient temperature (20°C), the lifespan can extend to over 100 years.

Q5:  Are your pipes safe for drinking water?

A: Absolutely. PP-R is a food-grade polyolefin material composed only of carbon and hydrogen. It is non-toxic, odorless, and fully compliant with international standards for potable water systems.

Q6:  Can PPR pipes be used for outdoor installation?

A: Standard white PPR pipes are not suitable for direct sunlight exposure. For outdoor or exposed installation, we recommend our special grey pipes or PP-R Aluminum Composite Steady-State Pipes, which have a built-in layer to block UV rays and prevent algae growth.

Q7:  What are the main installation advantages of PPR?

A: The heat-fusion joining method creates monolithic, leak-proof connections without the need for additional sealing materials. This system is fast, clean, and highly reliable.

Q8:  Do you offer customized products?

A: Yes. We provide comprehensive OEM and ODM services. We can customize pipe dimensions, colors, pressures, and packaging according to your project specifications or branding needs.

Q9:  What is the thermal expansion of PPR pipes?

A: Standard PPR pipe has a linear thermal expansion coefficient of approximately 0.15 mm/m·K. For applications where thermal movement is a major concern (like long exposed runs), our PP-R Aluminum Composite Steady-State Pipes reduce this expansion by over 60% (to about 0.05 mm/m·K).

Q10:  How do I test a sample for quality?

A: A simple flame test can be indicative: cut a thin sliver of the pipe and burn it with a lighter. High-quality virgin PP-R will burn with a clean flame and little to no smoke or odor, leaving no black residue.

 

Ready to Secure Your Project with Premium Pipes?
Contact Zhejiang Lvzhou Pipe Technology Co., Ltd. today for quotations, detailed catalogs, or free samples. Let our expertise in high-quality, durable piping solutions be the foundation of your next successful project.

 

We're well-known as one of the leading PPR pipe manufacturers and suppliers in China. Please feel free to buy high quality PPR pipe made in China here from our factory. For custom service, contact us now.

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