... 70, 90, 100 3,any leghth 1,the only professional auger manufacture in China 2,many kinds of specifications, 36, 38 ... 42, 60, 70, 90, 1003,good strength, good flexibility, fatigueless4,auger production line imported from German and more than 10 years ... of auger produce experience can ensure the good quality of our auger. auger for filling and feeding system poultry feeding equipment