... Stop sand production 2.Avoid pump damage 3.Improve well efficiency 4.continuous slot opening Sand control well screens,Johnson screen mesh, ... rolled screen, strainer pipe, continuous slot wire wrap well screens, pipe base well screen, ribbed-type wire wrapped screen, stainless ... 200,500,1000.Length: up to 6 meters.End connection: Plain beveled ends for welding or threaded male &female coupling(spiral). ...