This type of sewing machine can be used to do many patterns of needle.
It is open face plate;
Adjustable press foot pressure;
Auto clutched for winding thread;
Auto needle threader and 1-step automatic buttonhole stitch.

The sewing machine consists of conveyors, hold bags of body, rotating body, composed of Sewing institutions, and with a lifting platform height adjustable platform height under the bags for food, chemicals, commodities, etc., used for plastic bags, sacks, sealing bag sewing, etc, includes automatic scissors cutting bodies, safe, reliable, easy to operate.