The screen reel drum and the card-shelf reel drum are fixed above the blackboard, and the picture clip is fixed on the upper frame of the blackboard;
银幕卷筒、卡片架卷筒固定在黑板上方，图片夹固定在黑板的上框上。
It is suitable for fixed length cutting of soft material in reel like electrochemical aluminum and packing film etc.
适用于电化铝，包装膜等整卷软性材料之定尺裁切之用。
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