1.Johnosn screen is made up of rods and profile wire.
2.The rod can be round wire,triangular wire or trapezoid wire
3.The profile wire is triangular wire (V-shaped wire).Wedge wire screen has a structure and high open
area,as well as accurate slot dimension.
4.At the same time,water well screen have heat-resisting,anti-corrosive,good machine capability,
last long,safety and reliability and so on characteristics.
5.It can be used in many kinds of medium filtering.
