Many customers are satisfied with the quality of our double layers pipe based sand control screens. Pipe based sand control screenis made of perforated base screen and wedge wire screen. The doublelayersscreen pipe has higher strength for deep wells with high pressure and high traction value.Double layers stainless steel screen pipe is the most advanced deep well sand control technology.The double layers sand control screen’s maximum length is 9 meters, the material is low carbon steel, medium carbon steel, stainless steel 201,304,304l, 316,316l, duplex stainless steel, 2205,2207, the outer diameter is 114mm to 600mm, and wedge wire specifications are generally 0.75x1.5mm, 1X2mm, 1.5x2.5mm, 2X3mm, 2.3mm, 3x4mm, 3X5mm, 3.5x6.5m.