... -small vibration -stable performance, Automatic Mattress Flanging Machine(SB-70) Product Description:SB-70 Heavy-Duty Flanging Machine is mainly used for ... changing the cam,5, Micro adjustment of differential feeding ratio,6, With thread & needle cooling system, thread & needle can be lubricated ... /220V, 50HZ, Single-PhaseTotal Power600WMachine weight150KG Automatic Mattress Flanging Machine(SB-70)