... 6 branch factories, 2 Roller mill factories, 2 Sifter factories,Cleaning system machine factory and pipes factory ... 3. dampening (dampener, conditioning silos, etc) ---------- 4. milling system (roller mill, plansifter, purifier, impact detacher, etc.) ---------- 5. Flour ... pressure and blending system (if need) ---------- 6. flour packing and stacking whole ...