johnson well filter screen pipe are manufactured by a v or wedge shaped wire around an internal  array of longitudinal support rods.

Sepecification of johnson well filter screen pipe,

Diameter Available:1.5'', 2", 3", 4", 6", 8", 10", 12", 14"

Slot (mm):0.15, 0.25, 0.50, 0.75, 1.00, 1.50, 2.00, 3.00

Lengths:3Mts. & 6Mts.

Material:Low Carbon Galvanized Steel ( LCG ) and Stainless Steel ( SS-304 316  304L   316L)

johnson well filter screen pipe is uesd in water well are mainly used for the water-treatment , water well drilling ,

oil well drilling ,mineral processing, coal-cleaning plant ,sewage treatment and other industries,water,oil or gas filter and other filtration equipment.