Johnson Screens
The profile wire wraps around the support rods over the full length of the screen creating a continuous slot opening.
A well screen is a filtering device that allows ground water from unconsolidated and semi consolidated aquifers to enter the well while at the same time keeping the majority of sand gravel out of the well and out of the pump.
Meanwhile , if you use our product , our company will free support the technology of well engineeringand interrdated technology proposal.