This is bob from haixing wedge wire company in china.Our pipeless well screen designed for effective downhole sand control with minimum pressure drop. It provides maximum inlet area and has more open area per foot of screen length (at any gauge opening and diameter) than any other all welded screen design. The wire-wrapped screen’s high collapse and tensile strength coupled with a competitive cost structure make it a superior alternative to slotted casing. It is versatile and adapts to many types of applications. The wire wrapped screens is custom built using different combinations of support rods and V-shaped profile wire to meet specific well conditions. Please tell us your demand and then we design ,manufacture for you.Yours faithfully bob.