1.The johnson screen pipe 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).
2.The johnson screen pipe have a structure and high open area, as well as accurate slot dimension.
At the same time,johnson screen pipe have heat-resisting, anti-corrosive, good machine capability, last long, safety and reliability and so on characteristics.
It can be used in many kinds of medium filtering.