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Bridge slot screens have openings arranged in rows are staggered to reduce the negative effect on the screens strength. Typically the slots are punched in a felt sheet that is subsequently rolled into a tube and welded...Regarded as the best choice ...

Water wells, when using bridge slot screens , can easily adjust themselves to aquifer and are regarded as a profitable mode of obtaining water. ------reducing the water velocity(V1 V2) ------reduction of pressure fall ------Reduction of the ...

Johnson Water well Screen consist of V-shape profile wire and the longitudinal support rods. Each intersecting point of these wires is fusion welded of water well screen. So it has sturdy constriction and good mechanical property. the V-shape ...