



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
★ Exceptional Longevity: Designed to last, our product boasts a minimum service life of 50 years under standard operational conditions, ensuring enduring reliability and value.
★ Superior Hygiene Standards: Crafted from non-toxic PE materials, our pipes are free from heavy metals and prevent scale build-up and bacterial growth, eliminating secondary contamination risks in drinking water. They meet the stringent GB/T 17219 safety evaluation standards and align with the health safety protocols set by the Ministry of Health.
★ Unmatched Corrosion Resistance: Our fittings resist corrosion from a variety of chemical media, including electrochemical corrosion, ensuring longevity and integrity in diverse environments.
★ Enhanced Flow and Durability: With an exceptionally smooth inner surface, our pipes boast low friction coefficients, enhancing medium flow capacity and showcasing outstanding wear resistance.
★ Excellent Flexibility and Resilience: These products offer superior flexibility, coupled with high impact resistance, making them adept at absorbing shocks and withstanding distortions.
★ Lightweight Design: Our pipes are designed for ease of transport and installation due to their lightweight nature, making them highly convenient for various applications.
★ Innovative Connection Technologies: Featuring unique electrofusion and hot-melt connection techniques, our fittings ensure joint strength surpasses the pipe body, guaranteeing secure and reliable connections.
★ Simplified Welding: The welding process is straightforward, facilitating convenient construction with reduced overall project costs.
★ Customizable and Eco-Friendly: Our PE pipes, available in dn20-dn90 sizes in blue and larger sizes in blue or black with blue lines, can be customized in various colors with accessories matching the pipe, emphasizing both environmental protection and aesthetic adaptability.
Product application range
Ideal Applications: Our versatile pipe systems are perfect for municipal and building water supply systems, residential and industrial zones, and comprehensive water treatment pipeline systems, offering unmatched efficiency and dependability.
Pipe connection
★ The primary connection methods for our pipelines include:
1. For pipes where dn≤63, opt for hot melt socket or electrofusion connections to ensure secure joins;
2. For pipes where dn≥75, employ hot melt butt or electrofusion connections for robust and enduring linkage;
3. Connect metal pipes and accessories using flange connections or transition pipe connections to maintain system integrity.
★ Electrofusion Connection Process
1. Begin by cleaning debris from the pipe to be joined and mark the insertion depth accurately to ensure precise alignment;
2. Carefully scrape the outer layer from the pipe's surface to prepare it for a seamless join;
3. Slide the electrofusion fittings smoothly onto the pipe, ensuring perfect alignment and consistency along the same axis;
4. Execute the electric welding process, watching for a slight ejection of melted material as an indication of completion;
5. Allow the joint to cool, completing the electrofusion process and securing a solid, flawless connection.



In 2021, the company proudly attained ISO9001:2015 quality management and ISO14001:2015 environmental management certifications. The esteemed 'Laoshan' brand was lauded with the 'Qingdao Famous Trademark' in 2013, recognized as a 'Contract Abiding and Creditworthy Enterprise' in 2014, celebrated as the 'Shandong Famous Trademark' in 2015, and distinguished as a 'Specialized, Refined, Special, and New' enterprise in 2021.
Our premier product line encompasses over ten series across five categories: PVC-U, PP-R, PE, HDPE, and PE-RT, with applications spanning diverse domains including real estate construction, municipal beautification projects, sewage management, urban water distribution, interior decoration, telecommunications, power conveyance, gas distribution, livestock management, and agricultural water management.
As a beacon of excellence in China, we pledge competitive pricing and exceptional service to our global clientele. Empowered by our vast manufacturing expertise, robust R&D team, sophisticated infrastructure, and visionary management, our products have penetrated extensive markets worldwide, proudly reaching over 40 nations, 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.