... stability performance. B: Economy index is higher than small-sized factory. This series include:Model 70T,80T,100T ... company has developed and manufactured the pneu-preussure roller mill, square sifter, self-vibrating sieve, horizontal wheat scourer ... of 3B.4B.1M)Technical art of wheat cleaning system 3Sieving, 2Beating, 2Destoning, 3Magnetic Separating, 1Damping 200TParameter Complete set of Flour ...