



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
★ Experience unrivaled longevity with our pipe fittings, designed for a minimum life span of 50 years under optimal conditions, providing you with peace of mind and long-term reliability.
★ Our PE pipe upholds the highest standards of hygiene. It is non-toxic with no heavy metal additives, ensuring no scaling or bacterial growth. This effectively eliminates secondary pollution of drinking water and strictly adheres to GB/T 17219 safety evaluation standards along with the Ministry of Health's pertinent health safety guidelines.
★ Engineered to withstand harsh environments, our pipes offer exceptional resistance to a wide range of chemical media, eliminating the threat of electrochemical corrosion.
★ With a remarkably smooth inner wall and a very low friction coefficient, our pipes enhance flow capacity, delivering outstanding wear resistance and efficiency.
★ Boasting excellent flexibility, these pipes are designed to resist high impacts, shocks, and distortions, ensuring durability and resilience in demanding conditions.
★ Lightweight yet robust, our pipes are designed for easy transportation and hassle-free installation, reducing overall handling time and costs.
★ Our innovative connection technology, featuring unique electrofusion, hot-melt butt, and socket joints, ensures the interface strength exceeds that of the pipe body, guaranteeing maximum safety and reliability.
★ Simplified welding processes coupled with ease of construction result in cost-effective project completion, making our pipes an ideal choice for your projects.
★ Our PE pipes for environmental protection and health water supply are colored for clarity: dn20-dn90 in blue, dn110 and above available in blue or black with blue lines. Custom colors are available, and accessory colors are matched to the pipe for a cohesive system.
Product application range
Ideal for a diverse range of applications, including municipal water supply systems, building water systems, residential and factory areas with buried water systems, and industrial and water treatment pipeline systems, our pipes deliver exceptional performance.
Pipe connection
★ Our pipeline offers several effective connection methods:
1. For dn≤63, we recommend using hot melt socket or electrofusion connections to ensure a secure fit.
2. For dn≥75, hot melt butt connections or electrofusion connections are advised, providing optimal stability and performance.
3. Seamlessly connect with metal pipes and pipeline accessories using flange or transition pipe connections, offering a versatile and adaptable system.
★ Electrofusion connection
1. Begin by thoroughly cleaning the pipes to be connected, marking the precise insertion depth for accuracy.
2. Ensure a perfect connection by meticulously scraping the pipe's epidermis.
3. Slide the electrofusion pipe fittings onto the pipe, maintaining straight alignment along the same axis for optimal results.
4. Proceed with the electrical weld until a small melt is visible from the observation hole, indicating a successful join.
5. Allow time for cooling to complete the electric melting process, ensuring a strong and secure bond is achieved.



Our commitment to excellence is validated by the ISO9001:2015 quality management system certification and the ISO14001:2015 environmental management system certification, both achieved in 2021. Our esteemed 'Laoshan' brand has been honored with numerous accolades: 'Qingdao Famous Trademark' (2013), 'Contract abiding and Creditworthy Enterprise' (2014), 'Shandong Famous Trademark' (2015), and recognized as a 'Specialized, Refined, Special, and New' enterprise in 2021.
Our diverse range of products includes more than ten series across five major categories: PVC-U, PP-R, PE, HDPE, and PE-RT. These products find extensive applications in sectors such as real estate construction, municipal landscaping, sewage treatment, urban water supply and drainage, décor, communications, power and gas transmission, animal husbandry, and agricultural drainage and irrigation.
As a distinguished leader in China's industry, we offer competitive pricing and exceptional service to a global clientele. With a wealth of manufacturing expertise, a robust R&D team, cutting-edge facilities, and intelligent management, our products have captured a wide international market, reaching over 40 countries—including regions in 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.