Construction: Non-woven filter layer and polyester fiber outer provide sediment filtration and durability, with built-in steel wire for strength under soil or gravel. Efficiency: Stores rainwater in dry seasons and discharges excess during heavy rainfall, enhancing water management. Length: Adjustable by connecting two pipes directly or using PVC pipes (not included), offering flexible installation without leakage concerns. Application: Ideal for courtyards, gardens, construction sites, and commercial areas, providing reliable drainage. Installation: Flexible design allows easy stretching, bending, and adjustment, reducing cutting and measuring time. This reinforced drainage pipe realizes efficient rainwater diversion and soil humidity regulation to avoid waterlogging, and fits home yards, driveways, gardens, retaining walls and construction sites as a comprehensive underground drainage facility., Manufacturer: LYVQZPWLR