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Hexagon demo

http://v.youku.com/v_show/id_XMTczMTAxNDI2OA==.html?from=s1.8-1-1.2&spm=0.0.0.0.GfSr2L

Blunt cut demo

http://v.youku.com/v_show/id_XMTczMTAxNDI4MA==.html?from=s1.8-1-1.2&spm=0.0.0.0.epUhWm

Size adjustment

http://v.youku.com/v_show/id_XMTczMTAxNDU2OA==.html?from=s1.8-1-1.2&spm=0.0.0.0.zxDMPp

Note: click to enter the video interface text!


Kechi sample
http://www.m.twckonetwo.com/download/kcenhc.zip