driven-point dewatering filter screen
" guangxing wire mesh company professional manufacture wedge screen , such as wellpoint dewatering filter system . Specification::: These wellpoint dewatering filter system incorporate a self Jetting head with a non-return rubber ball valve, a...
Well Points filter equipment
Well points are made of a variety of types and sizes. The welded continuous slot screen is made as a well point by attached a forged-steel point to the lower end of a screen and a threaded pipe shank to the upper end. This type of construction is...