... is a multilayer coextrusion material. It can be used for frozen beef,mutton,pork,tuna fish and others. ... a multilayer coextrusion material. It can be used for frozen beef,mutton,pork,tuna fish and others.With ... moisture barrier,exceptional shine and transparent for customer appeal.T101 shrink bag for raw meat used the high barriermaterials ... seal,V shape seal and so on Co-extruded Barrier Shrink Bag