Double puller, skip stitch device and automatic cutter result in a uniform quality finish.

双拉，跳针装置和自动在一个统一的质量完成刀具的结果。

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And take use of spiral type of four position automatic switch cutter frame system.

采用螺旋型四工位自动转位刀架系统。

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And take use of spiral type of four position automatic switch cutter frame system.

采用螺旋型四工位自动转位刀架系统。

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