Jiangmen Subier CNC Machine Co(China) introduces an exclusive bench type of grinding machine with integrated exhaust system and abrasive dust filtration GREENDER20. Original vacuum system catching an abrasive dust at 90%, allows to use the machine in small closed units without a need of exhaust systems;Our grinders bring safeness, environmental friendliness and efficiency!Jiangmen Subier CNC Machine Co(China) introduces an exclusive bench type of grinding machine with integrated exhaust system and abrasive dust filtration GREENDER20. Original vacuum system catching an abrasive dust at 90%, allows to use the machine in small closed units without a need of exhaust systems;Our grinders bring safeness, environmental friendliness and efficiency!