Home › Blog › Buying Guide › From Inspection to Installation: What to Verify Before Buying a Pre-Owned, Used, Secondhand, Surplus Mazak SQT 18 MS CNC Turning Center made in Japan If you’re considering purchasing a Mazak SQT 18 MS (or a similar model such as SQT-18M/SQT-18MS-Y) CNC turning center, here’s a detailed guide — from inspection through installation — outlining what to verify, questions to ask, and risk-areas to watch out for....