It is necessary to use well casing and screen to keep loose sand and gravel from collapsing into the borehole.The water well casing pipe can support the borehole walls while allowing water to enter the well, casing unslotted is placed above the screen to keep the rest of the borehole open and serve as a […]

·Continuous slot opening significantly increases the available open area, thus providing greater access to the water bearing zone. ·A “V”shaped profile wire avoids clogging and ensures an uninterrupted flow. ·V-wire welded screens have a robust structure and large open area, as well as accurate slot dimension. ·V-wire welded water well screens have the features of […]