Jet Mill Supplier For Wet Powder Grinding CrusherPowder Mill Powder Grinding Mill All Industrial Vertical for powders for chocolate rotor grinding mill rotational speed 7500 rpm output 300 kgh 500 kgh high performance turbo mills technical specifications rotor speed 7500 rpm grinding chamber diameter 220 mm motor power 55 kw electric connections 3 ph 380 v 50hz production capacity 300