400mm HDPE Pipe for Water Supply & Storm Drain | Shandong Jianlong – Reliable PE Pipe Manufacturer

Premium Quality, Engineered for Performance

Our 400mm hdpe storm drain pipe is manufactured from high-grade virgin PE materials, offering excellent resistance to corrosion, abrasion, and external pressure. Whether for municipal drainage, industrial outfalls, or roadway stormwater systems, this pipe ensures long service life with minimal maintenance.

Reliable PE Pipe for Water Supply Networks

In addition to drainage solutions, Shandong Jianlong produces pe pipe for water supply that meets international pressure and safety standards. Our 400mm diameter option is ideal for main water transmission lines, agricultural irrigation, and raw water intake projects. Every pipe undergoes strict quality control to guarantee leak-free joints and consistent flow capacity.

Global Logistics, On-Time Every Time

We understand that timing is critical for large-scale projects. That’s why our loading, inspection, and shipping processes follow a streamlined workflow. As shown in this recent dispatch, all pipes are securely packed and dispatched on schedule, with real-time tracking support for international orders.

Why Choose Shandong Jianlong Plastic?

• Precision extrusion for OD accuracy up to 400mm

• ISO & SGS certified production lines

• Custom lengths and SDR options available

• Experienced in Asia, Africa, South America, Middle East markets

Contact us today to request a quote or engineering datasheet for 400mm HDPE pipes – your reliable partner for water and drainage infrastructure.