PVD Mast Mandrel
Overview
overview:
Mandrel will be the composition part of the PVD Mast, and the vertical wick drain will be inserted in to the Mandrel, and the vertical wick drain will be fixed to the design depth by the Mandrel transmission.
Performance:
a. Available to make it as welding mandrel;
b. Available to make it as seamless mandrel;
c. The max length can be made 60 meters.
Application：
Vertical Wick Drain Installation.
Ground improvement.