PMC screen is a patented premium screen technology with excellent performance for sand control,and is an upgraded technology of sintered premium screen and unwoven metal fiber screen. Composite screen is composed of base pipe,composite sand control filtering shroud and externalprotective stainless steel shroud.Base pipe is APl standard casing or tubing,and the sand control filteris made of stainless steel mesh in an all-welded structure.PMC filter layers are characterized by highpenetrability,high strength,high non-deformability,high reliability and effective corrosion resistance,making a high-performance product for mechanical sand control technology.