... -heating, bowl-side-body sealing(ultrasonic wave), silicone-oil lubricating(for top curling), bottom punching, two-step ... , bottom pre-folding, bottom knurling, top curling and bowl discharging.It is an ideal equipment of making ... soup paper bowls,noodle bowls, bigger paper cups and other large food cone-shaping containers etc.JBZ- ... 2013Hot Selling Paper Noodle Box Machine(bottom round ,top square)