Place of origin:
China
Supply Ability:
500000 meter per day
harmonica form, cross-core structure.
Ⅱ Material
1,1. The core boards are made of mixture from PP and PE, so it combines the rigidity of PP and the flexible and weather-resistant capabilities of PE.
2,filtration membrane is made of non-woven fabrics, permeability and water logging ability enjoying good
3,filtration membrane are firm together when wrapping the core board by ultrasound
Ⅲ fea
[Related Keywords : Wick Drain, Vertical Wick Drain, Prefabricated Vertical Drain, Vertical Drains]