... (from Switzerland, Japan, Germany and Korea, etc.). Ensure all the parts precision from -0.001mm to +0.001mm and meet the ... exchange capability of the parts. 2. MaterialsThe materials all use the DAIDO, HITACHI and ASSABs. Heat treatment all use the import vacuum heat treatment ... , guide bushings, springs, bolts, pins which are the standard parts will use the products of MISUMI company in Japan, this ...