In Taiwan, tomato grafted seedlings used to cut oblique, and use ring case while grafting, due to grafting is a high-tech, need to pay attention to tactility, eyesight and keep high concentration. In order to solve the shortage of grafting technician and improve the grafting technology, this study introduced the Spanish grafting machine and developed the domestic grafting auxiliary equipment, and use the open grafting clip while grafting. The aim for this study is to provide industries with effective solutions to practical issues. According to the results, the two kinds of grafting machine is easy to operate, even without the experience of the grafted workers after a brief education training, the average grafting rate can be 208 per hour, in the graft success rate and survival rate, the Spanish grafting machine up to 80%, domestic grafting auxiliary equipment up to 90%. The use of mechanical grafting can solve the shortage of technicians, as well as to improve the graft operating environment to be simple technology and effort saving.