... .CCC CE ISO9001 LQ-200X CE Industrial Coffee Roasting Machines Use range: 1. Food: coffee beans, sunflower seed, nuts,soybeans, corn, etc ... type roller roaster for choice. Details parameter: 1.Automatic control systems:China electrical technology by delixi assemble,heating system adopts import ... and heat preservation time delay function. LQ-200X CE Industrial Coffee Roasting Machines