... G Series Three layer Co-extrusion Rotary Die Film Blowing Machine,three layer rotary die film blowing machine.film blowing Name:3SJ-G Series Three ... and home.The lines can be blown cotinuous800/150m in the thickness ackaging films, film has goog insulation,for instance ... meat-feeding ,salt vegetables,freshi milk,drink. Features1,Die head is layer type siral mandrel,continuous 360°rotation.2,Screen ...