hdpe corrugated sewer pipe

Krah Pipe polyethylene spiral structured wall pipe for marine and coastal engineering. Absolute seawater corrosion immunity, 100% leak-free electrofusion joints, subsea outfall and desalination ready. MOHURD top-priority product with 50+ year marine service life.

High Durability DWC HDPE Pipe designed for industrial effluent and chemical wastewater conveyance. Features chemically inert HDPE construction, SN4/SN8 ring stiffness for heavy external loads, ultra-smooth interior preventing clogging, and 50+ year corrosion-resistant lifespan. Lightweight design at 1/8 the weight of concrete pipe for reduced installation costs.

HDPE structured wall hollow spiral winding pipe for highway and railway transportation drainage. DN300-3000mm, SN8+ traffic-rated, 50-70 year lifespan. De-icing salt immune, watertight electrofusion joints, on-site production for infrastructure projects.

Steel Belt Reinforced PE Helical Corrugated Pipe offers high stiffness for deep-buried municipal drainage. With embedded steel belt providing exceptional ring stiffness (≥12.5 KN/m²) and diameters up to DN2600mm, it delivers 40% higher flow capacity than concrete pipes. Features advanced anti-corrosion bonding and flexible installation options for durable urban infrastructure.

HDPE structured wall Krah pipe for municipal sewage and stormwater drainage. Hot-state spiral winding, integrated electrofusion jointing, 100% leak-proof. 200-2000mm diameters, 50+ year lifespan for sanitary sewer, CSO, and culvert replacement projects.

Steel Belt Reinforced PE Spiral Corrugated Pipe engineered for municipal stormwater drainage systems. Features U-shaped steel belt reinforcement with HDPE spiral winding, DN300-2600mm diameters, SN12.5+ ring stiffness, and 50+ year service life. Superior to concrete pipes in weight, strength, and corrosion resistance.