... ,Different size C,Self sontrol product line D,Strong resistance. Fully automatic knitting machineMODEL: CMS451 CMS561ModelCMS451 CMS561Knitting width46 56"Gauge7G12G14GKnitting Speed1.2m ... breaking, shock, sari, floating knit, piece count, motor overload, ectopia for rocking and carriage, wrong program etcDriving systemAC server motor Work ...