Coffee Roaster Market Size, share By Heating Characteristics (Hot Air Coffee Roaster, Drum Coffee Roaster, & Pan-type Coffee Roaster), By Source (Painted, Polished, & Powder Coated), By Application (Electric Coffee Roasters, Gas-powered Coffee Roasters, & Hybrid Coffee Roasters (Gas Electric), By Capacity (Sample Roaster (Below 1 Kg), Small Batch Roaster (1 kg to 3 kg), Small Roaster (Between 3 kg & 15 kg), mittlerer Röster (15 kg & 30 kg), großer Röster (zwischen 30 kg und 70 kg), nach Endbenutzer (Wohngebäude, Cafés, Hotels und Restaurants, Cafés) und regionale Prognose b