High-Tech Coffee Roasting. Over the coffee beans is a light smoke. Coffee beans are roasted on glowing red surface using infra red radiation

Name: High-Tech Coffee Roasting. Over the coffee beans is a light smoke. Coffee beans are roasted on glowing red surface using infra red radiation
Uploaded: 2018-10-19
Duration: 37 s
Channel: saracin
Description: High-Tech Coffee Roasting. Over the coffee beans is a light smoke. Coffee beans are roasted on glowing red surface using infra red radiation