... touched parts are stainless steel YRGF Auto tube Filling & Sealing MachineYRGF series Auto Tube Filling & Sealing Machine is specially designed for filling emulsifiable paste, ointment, gels or viscosity ... edge automatically. The automatic control system can do tube channel, tube feeder, sign orientation, filling, bottom hot melting, press sealing, printing date, tube truing, cutting, product ...