mask machine size: 120*55*65cm power:1200kw This machine adopts original generation, stable output,skillful design, convenient operation welding: two ply or mutilayer, welding together. stitching: sewing all kinds of cloth without needlework and reaching the effect of waterproof. spot welding: cutting the hollow holes of different flower shapes through ultrasonic wave dealing with the edgefusion. It can make the non-woven bag weld on the non-woven bag, and it is very firm.