



Material | HDPE |
Specification | 75mm,90mm,110mm,160mm,200mm |
Color | Black |
Packing | Customizable |
Delivery Medium | Abt 35 days after despoit |
Application | Delivery Water |
Sample | Offer free samples |
OEM and ODM | YES |


Features
★ Unmatched Longevity: Designed for a life span of at least 50 years under normal operating conditions, ensuring durability and reliability.
★ Superior Hygiene Standards: Crafted from non-toxic PE material that is free from heavy metals and prevents scaling and bacterial growth, effectively eliminating secondary pollution of drinking water. Meets GB/T 17219 safety evaluation standards and health regulations by the Ministry of Health.
★ Exceptional Corrosion Resistance: Withstands a wide range of chemical media without electrochemical corrosion, promising long-term integrity.
★ Ultra-Smooth Interior: Low friction coefficient boosts medium flow capacity, coupled with outstanding wear resistance.
★ Remarkable Flexibility: Offers high impact resistance along with superior shock and distortion resilience, perfect for dynamic environments.
★ Lightweight Design: Ensures effortless transportation and installation, reducing labor and handling costs.
★ Innovative Connection Technologies: Employs unique electrofusion, hot-melt butt, and socket connection techniques that surpass the pipe body in strength, ensuring maximum safety and reliability.
★ Streamlined Welding Process: Simplifies construction while keeping overall project costs economically low.
★ Customizable PE Pipe Colors: Available in blue for dn20-dn90, and blue or black with blue line for dn110 and above. Other colors can be tailored, with accessories matching the pipe color.
Product Application Range
Versatile Applications: Ideal for municipal and building water supply systems, residential and factory areas, as well as industrial and water treatment pipeline systems.
Pipe Connection
★ Versatile Connection Solutions:
1. For dn≤63: Utilize hot melt socket or electrofusion connection for optimal performance.
2. For dn≥75: Opt for hot melt butt or electrofusion connection to ensure robust and dependable joints.
3. For metal pipes and accessories: Employ flange or transition pipe connections for seamless integration.
★ Electrofusion Connection
1. Thoroughly clean and mark the insertion depth on the pipes to be connected for precise alignment.
2. Carefully scrape the outer surface to prepare for connection.
3. Slip the electrofusion pipe fittings onto the pipe, ensuring alignment on the same axis.
4. Execute the electrical welding process, observing for small melt ejection as an indication of progress.
5. Allow for adequate cooling to complete the electric melting process, resulting in a secure connection.



In 2021, we proudly achieved the ISO9001:2015 quality management system certification and the ISO14001:2015 environmental management system certification. Our prestigious "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 distinguished as a "Specialized, Refined, Special, and New" enterprise in 2021.
Our extensive product portfolio spans more than ten series across five categories: PVC-U, PP-R, PE, HDPE, and PE-RT. These versatile products find applications in diverse sectors, including real estate construction engineering, municipal landscaping and greening projects, sewage management, urban water supply and drainage, decoration, communication, power transmission, gas conveyance, animal husbandry, as well as agricultural drainage and irrigation.
As a celebrated leader within China, we extend competitive pricing and unparalleled service to customers across the globe. Our seasoned manufacturing expertise, robust R&D prowess, cutting-edge facilities, and intelligent management practices have propelled our products into a broad global market, with exports reaching over 40 countries, including Europe, the Middle East, Southeast Asia, South America, North America, Australia, South Korea, and India.




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.