... on. Mainly used in:Green tea,oolong tea,black tea,health tea etc .Kill out processing,the passivation of polyphenol oxidase activity,evaporate partial ... the tissue.Can keep the content of amino acids,vitamin C of the green tea after processing,the color more green ... .Features: 1. Good efficiency of killing out and drying,short processing time of drying tea (1/8time of roasted );2. Uniform heating, ...