This machine adopts international advanced technology; cover the circle label on the pet bottle. And then hot shrinking to fix on the position which bottle body is designed. This machine's structure is compact and suitable for the production line of a different direction and different height. The machinery part adopts combination designing of modularization and makes the machine reasonable. The height adjustment adopts motor fluctuating; it is convenient to replace the material. The special cutter head designing makes the film-rolling cut more exactly and reliably.