This product is mainly used for aluminum profile surface treatment equipment, a single suction bag type vacuum wood grain transfer equipment. Use water ring vacuum pump through stent drainage of integrated vacuum suction nozzle guide, make aluminum surface outside package different grain of the wood grain paper, and then into the high temperature bag, high temperature aluminum end bag with clamp of flat tail, and the other end into the vacuum suction card slot, locking fixed casing, open the high temperature ball valve, take out high temperature of air inside the bag, the wood grain paper closely contact with the aluminum surface, and then into the furnace heating and heat preservation after a period of time, skip automatically at the top of the hair dryer blow high temperature bag, easy to remove the wood grain paper, clear lines on the surface of the aluminum and realization of real wood grain effect.