Materials: 304, 302, 304L, 316, 316L stainless steel wire, or galvanized steel wire .
O.D: 2 inch, 3inch, 4inch, 6inch, 8inch, 10inch, 12inch, 14inch, 
16inch,18inch, 20inch
the slot:0.05mm-6mm 
the wire :2.0mm*30.mm,3.0mm*4.6mm,3.0mm*5.0mm
the rods:3.8mm/22, 3.8mm/32, 3.8mm/48, 3.8mm/50
The rod can be round wire, triangular wire or trapezoid wire. 
The warp is triangular wire (V-shaped wire).
Styles of connection: by welding or by threaded male/female coupling.
Standard length: 1m-5.85m 

Stainless Steel Johnson wire wrap well screen Suitable for hydrology, geology, engineering geology, chemical engineering geology, geothermal air conditioning,