... made two models of high quality plastic sealing machines matched with our laminating films. They are made of imported silica gel ... it is highly safe(6) Binding width: 320mm, 330mmFunctions:-Able to seal all documents, certificates, photos, pictures, menus and labels, which ... from water, doodle, and corrosion; it is widely applied to all related industries such as photography, copy, and familial and ...