The oil well screen adopted with big opening type structure,is manufactured with shaped stainless steel wire wound and welded on.
The product is aimed at protestion of downhole equipment as well as the surface surely smooth production and extension of producing cycle of oil, gas and water wells by means of vgravel pade to control the formation sands. Its sand-control tools used hold relatively leading position in oil industry simple process,good permeability temperature-resisstant long life reliable safely, and low costs.