Liu Xin

3 old videos with fewer than 5,000 views from this channel.

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• 6:21 1218 cnc router, relief engraving, china cnc router, China cnc machine

  Liu Xin

  1,207 views · 23 April 2011

• 0:27 How to use a square focus board

  Liu Xin

  151 views · 25 April 2012

• 1:34 CNC machine chassis frame being processed in factory

  Liu Xin

  547 views · 2 January 2014