KOSPIN Co.,LTD we have specialized in research, development and manufacture of hight precision main axes and high frequency spindle units. We have developed many high speed spindles & units and won public recognition of the technology.As the result, we received the prise from the ministry of commerce, industry and energy(MOCIE) in 1998,2001 and we carry out the policy project of MOCIE, MOST and SMBA. Furthermore, we carry out the program with poland for the optimum standards of clearance control of high speed axis bearing and axis cooling system. Now we have obtained the patent and the patient for new invention of 11 items.The artisan soul will survive to the world best in the field of high precision spindle units.