High Quality Wick Drain - Polyethylene Polypropylene, Variable Length, White | Durable Non-woven Wrapped Ribbon Core, Effective Vertical Drainage

We manufacture, export and supply High Quality Wick Drain to our customers in Guangzhou, Guangdong, China. SUNZO PVD Core strip is a ribbon like a harmonica which is made of polyethylene and 100% pure new polypropylene plastic raw materials (white and transparent) , both sides are wrapped with non-woven fabrics and formed as a prefabricated vertical drain, the core strip is the skeleton and channel of the drainage board, the cross section is parallel cross, plays a supporting role, and discharge the water from the filter layer upward.

The PVD is inserted into the soft soil foundation by the PVD rig Under the action of the upper preloading load, the water in the void of soft soil are discharged from the plastic drainage board to the horizontal drainage system, draining outwards, it is a good vertical channel for soft foundation treatment by drainage consolidation method, such as silt, silt soil, filling soil and and other saturated clay and miscellaneous fill, it can accelerate the consolidation of soft soil foundation.