Characteristics

　　Up and down synchronized feeding with differential lifting tooth foot ensure smooth sewing withont fold in any stitch．The sewing is neat and the track of the thread is artistic even with sticky and especially long materials． The rotating speed of the main axis is raised by a connecting rod．The connecting rod picking part make the machine works quieter,more smoothly and with longer working life．

Uses
　　Product with thick material such as packing bags，pack-strap，tent，shoes，sofa，felt，plastic，saddle and leather.