With the development of medical science, the new type of aluminum and plastic compound cap was used instead of the antibiotic and oral liquid bottle caps that had been used several decades. This cap has the advantage of antipollution, tightly sealing, easy opening. This machine has the auto loader system, advanced compound technology to make the plastic and aluminum cap together, Moreover, this machine has other characteristics, such as, simple operation, stable performance, high pass-rate of production and so on. It is winning a good reputation from all the medicine manufacturers.