... length6.5mmThread specification21s/6Net weight5.6kgMachine dimension(LXWXH)mm370x320x3051) double thread chain stitch,2)safe plastic handle,3)alloy aluminium die ... -casting shell4)auto thread cutting set,5)seal motor,steel cam,6)easy operation7 ... will move on the bag,the operation should be smooth.ater finishing,the hand with drawing,the thread will be cut. GK26 ...