API Q1 Perforated Casing
API 5CT J55 K55, N80 L80 P110 TP110H
Length:R1 R2 R3
slot width:Min 0.15mm
Applied to sand control well completion of horizontal well, side well drilling, branch well, and gravel pack well completion.
Outside Width of Slotting: 0.30~9.5mm
Taper Angle: 1~6°