Slotted liner or standalone screen is a popular sand control screen in long horizontal completions and low productivity wells. Precision slotted liners are manufactured by cnc controlled slotting machines or laser machine. All slots are de-burred, cleaned and drift tested according to api standards. Base pipe are per api casing or tubing specification with diameters from 1.5 inch to 18 inch. Pipe lengths of any diameter are available. Slot size Slot size including slot width and length is customized to suit customer¡¯s requirement. For straight or keystone slots, minimum slot width is 0.012 inch and maximum slot width would be 0.25 inch.