For non-woven bags, the seam is better or the heat-sealing is better. For non-woven bags. Each of these two production processes has its own advantages. From the perspective of the firmness of the bag, the sewing thread should be stronger. The above is a partial comparison diagram of the two production processes.

     Customers who have made non-woven bags will find that the environmental protection bags made by some manufacturers are not only dense in needle and thread, but also have straight lines, especially in the bag mouth, etc., and the bag will not drop when it is pulled. . This requires skilled sewing skills and a serious and responsible attitude. Compared with sewing ultrasonic pressing and fully automatic bag making, the speed is much faster than sewing, so the price of non-woven bags will be slightly cheaper.