We grinded the coffee ,and then we drip the coffee by hands.Our client teach us to use 10g ground coffee,and use 160ml drimking water,and the temperature of the water should be 92℃-95℃.And the time should be 4 min.
The coffee after drip it,the tasted really very good and aroma. And because our client is using our coffee degassing valve to pack their roasted coffee bean,while we received the coffee are still full of aroma in it which have been transported by a long distance.