The unwinding equipment and rewinding equipment all adopt air-expansion shaft to bear roll materials, assuring fast replacement, even supporting force and accurate centering.
放卷、收卷均由气胀轴支撑料卷，更换快捷、撑力均匀、定心准确。
Entry strip support table, looper roll and four-point centering device.
进料支撑台，跳动辊，四点对中装置。
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