Wedge wire screens are made of metallic profiles that are welded onto rods at every contact point. These profiles are usually triangular in shape, while the rods themselves vary in shape.
The products is applied for the protection of down hole equipment as well as the surface surely smooth production and extesion of producing cycle of oil, gas and water wells by means of gravel pad to control the formation's sand-control tools used to hold relatively leading position in oil industry simple process, good permeability temperatureresistant, long life reliable safely and low costs.
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