... hydraulic wedge block type expansion shaft, hydraulic auto mouth of tongs, press slitting strip organ, hydraulic pull organ, hydraulic ... and the same time, mouth of tongs panel auto nip-sending, outside diameter of expansion and close ... shaft is product’s inner diameter. When recoiler, auto to servo adjust synchronous. While recoiling, press and ... well knit. (0.5-3mm) 1500mm recoiler -- slitting line