The composite screenof Tube(Beijing) Oilfeld Technology service co.,ltd is also known as (in the industry) PMC Premium screen,it includes a central base pipe with a number of flow holes, a flow-through inner sheath, sand control filter material, and an over-current protective cover into an integral filter unit, a filter sleeve and a support plate; the over-current protective cover is set The pipe wall is provided with densely-spaced trough-shaped bridges or bow-shaped bridges, and there are sand filter gaps on both sides of the trough-shaped bridges or bow-shaped bridges.

 PMC Premium screen is the new generation of sand control screen researched and manufactured by our company;it has the characteristic of simple in construction,easy in operation, high reliability, high intensity and high permeability.

The Structure of PMC Premium screen mainly consists of perforated base pipe and filterjacket. The jacket consists of inner shroud, inner drainage mesh, inner mesh media,  middle drainage mesh, outer mesh media as well as external stainless steel shroud Internal drainage mesh wrapped on the inner shroud, and provides even distribution of flow, it also has the function to support filter media. 

Inner/outer mesh media is able to meet the requirements of sand control for all sand with different diameters.Middle drainage mesh has the function to separate two layers of filter media, ensuring the accuracy of filtering. 

It also has the role to provide even distribution of flow for the media.

Stainless steel shroud has the role to protect media layers and drainage mesh when going into well or bear the negative pressure.