ROTAR MACHINERY INDUSTRIAL CO., LTD.
‧GRINDING & FINISHING MACHINES, 3-DIRECTIONAL ROTARY VIBRATION TYPE‧HEXAGONAL/OCTAGONAL(HEXAGONAL) ROTARY GRINDER‧POWERFUL HIGH-SPEED EDDY-CURRENT GRINDING MACHINE‧HIGH FREGUENCY PRESSURIZ TION VIBRATORY GRINDING MACHINE‧VIBRATION ABRASIVE CHIPS, VIBRATION CHEMICAL COMPOUNDS‧HAND TOOLS