... grain size 4.,easy to operate,clean and maintenance The QWJ graphite mill have been made successfully in order to satisfy ... ~15010~15030~100060~1500300~3000outline SizeLxWxH(mm)690x690x7701300x650x7501640x960x10302000x1200x13002400x1500x1600Weight(kg)300600100020003000 QWJ-mill for graphite