... Feed mixer machine: 1.mixer machine low opertion speed,high effieient 2.mixing time:40-90s 3.mixer homogeneity degree:<5% Animal feed mier machine ... :1. the mixer machine operation speed is low, the blending efficiency ... Ruby Shaocell:0086-18678866205fax:0086-0531-83483378ZHANGQIU YULONG MACHINE CO., LTDZhangqiu, Jinan, Shandong province, China