Buhler roller mills ine gearbox yakagadzirwa kubva 2007 kusvika 2009. Michina yakawanda iri muzvitoro panguva ino. Kana iwe uchida mamwe ma roller mill, sununguka kutibata. Tinogonawo kupa spare parts like rollers, dials, etc. Kuwedzera sevhisi sekugadziridza kunogona kupihwa zvakare.