The water well johnson screen is made up of rods and warp. The rod can be round wire,
triangular wire or trapezoid wire.The warp is triangular wire (V-shaped wire).Wire wrapped water wellscreen pipes have a robust structure and large open area, as well as accurate
slot dimension.At the same time, V -wire water well screens have many advantages such as heat-resisting,
anti-corrosive, good machine capability,long service life, safety and reliability and so on. It can be used in many kinds of medium filtering.
The continuous-slot well screen is widely used throughout the world for water, oil, and gas wells, and is the dominant screen type used in the water well industry.
1.The continuous-slot well screen is recommended in the following situations;
2.Water wells where gravel packs will be installed
3.Thin aquifers, where maximum open area is required