Acquisition Of A 2-Drum Coffee Roaster Machine And Industrial Roaster For The Creation Of A Processing Plant To Obtain Ground Roasted Coffee From Group C And C Chanchamayo S.A.C., Perene District, Chanchamayo Province, Region - Acquisition Of A 2-Drum Coffee Roaster Machine Drums And Industrial Roaster For The Creation Of A Processing Plant To Obtain Ground Roasted Coffee From Group C And C Chanchamayo S.A.C., Perene District, Chanchamayo Province, Junin Region.