The productswater well screen  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 sands.It'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.
Widely used in the field of process engineering such as ground water exploration, crude oil and natural gas production and vessel internals solving problems of liquid / solid and solid / gas separation. If it is necessary,we can send the picture of the product,to make you know it clearly.