WS-15A 15kg Automatic Coffee Roasting Equipment ...
Double walled drum coffee roaster Our 15kg coffee roasting equipment drum is made of double walled carbon steel alloy. When gas is ignited, hot air fills full in gap between the outer and inner layers quickly, the hot air is around the inner drum, this avoid the beans in drum closest to the burner are subjected to higher temperature than beans away from the burner, this gives very even heat to ...
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