Recently, our company factory is producing a batch of slot liner pipes. This slotted screen pipe is to cut a number of longitudinal or spiral straight and staggered crevices with certain specifications in a variety of ways on the casing pipe, carbon steel pipe and stainless steel pipe. Many old customers like the slot liner pipes produced by our factory very much. The slotted screen is cut by laser beam. The slit edge has good perpendicularity. The cut edge is smooth and without burr, and its seam width is 0.2-0.5mm.The joint section is rectangular, trapezoid (trapezoid Angle is 3-8 degrees), special shape (circular hole) and other forms, which can guarantee the permeability of 0.5-10%.The slot type is linear, staggered shape and circular joint. It is suitable for sand control in sand producing Wells with particle size greater than 0.3mm. It is superior to use in inclined Wells and horizontal Wells.
