40年前の焙煎機のドラムを交換したら一気にモダンな焙煎機になった

I really realized how important the drum is as a component... Even now, Fuji Royal's roasters offer a choice between "perforated (direct flame)" and "non-perforated (semi-hot air)" types, but I thought, "These are completely different roasters!" Fuji Royal, who always guides me so carefully https://fuji-royal.jp Yuta Takahashi's Twitter   / yuta_c_baisenjo