... silk sewing, lubricating automatically. Technical Features:1,This high speed sewing machine is suitable for the viscose, ... by over feed method on fabric waver11,Special high speed sewing machine, single sewing, lubricating automatically12, ... -equipment with break off monitor15,Low voltage electric circuit boardTechnical Parameters:1,Power supply requestApproximately 5KWCompressed air: 5 ATOMDiameter: ...