competitive price wedge wire screen, water well screen,oil well screen

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Bridge type oil well screen Bridge type oil well screen with other major performance of sand control Screen contrast the following advantages: 1. And slotted, into films, silk screen pipe around the flow than large area. 2. And slotted into and resistant to erosion than-Screen, is not easy to plug 3. Silk Screen around than the anti-deformation capability and long life. Bridge type oil well screen sand control structure characteristics are as follows: As sand filters sets of bridge is open seam side, the side of fluid flow, not directly to the opening of the centre-between to join screw fastening, to improve the connection strength. 4. Bridge type oil well screen , including with a number of flow-hole at the centre of the pipe installed in the centre of the overcurrent protection kits and support was formed, its characteristic is: will set in sand control of overcurrent protection kits set to In the wall on a bridge over the grooves on both sides of the bridge arch or the edge of a sand filter slot with a sand control filters used in anti-sand filtration units, will support anti-disc sets of sand filters connected to the center-pipe. 5. Bridge type oil well screen processing through the first set of filters and disk-based support for the integration of welding, and open support was effective in the hexagonal bolts Kong Ji-tight connection, and then the surface welding, so effective in preventing corrosion caused by targeting central and open Kongji welding of the slide in the Screen with H2S, Co2, high-C1-wells of a more secure. Particularly for 13 Cr alloy or other higher content of the materials used in 2.60 to take first bolt-tight connection and then the surface of the welding process, and can guarantee a level Kongji the strength of the link

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haixing-filter co.,ltd

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