computerized quilting machine single needle, high speed high quality used for quilt, bedspread, mattress, etc computerized quilting machine, single needle computerized quilting machineIntroduction TypeDH-26ADH-26BDH-26CDH-26DQuilting Size2.6*2.8mMax2.8*3.2mMax3.0*3.2mMas3.5*3.5mMasNeedle Drop Size2.4*2.6mMas2.6*3.0mMas2.8*3.0mMas3.3*3.3mMasSewing-MachineSingle-line style, double-line lock style, ...