Direct drive flat bed interlock stitch machine weith top cover thread for plain seaming,this versatile machine can be used for all kind of special machine by changging accessories,to meet different pattern stitch in good quality.Flatbe interlock sewing machine adopt with silicon oil device and needle gauge adjustment,no oil leakage,protect device,with top cover thread for plain seaming auto trimmer,press foot lift,needle position ,work more effciency.