Home › Blog › Buying Guide › What Do Buyers Look for Before Investing in a Pre-Owned, Used, Secondhand, Surplus CNC Equipment Before Purchase Yama Seiki BM-1200 CNC Vertical Machining Center made in Japan When evaluating a pre-owned / used / surplus Yama Seiki BM-1200 vertical machining center (VMC), you need to apply a similarly rigorous checklist as with any used CNC—but tuned to the specific design features, strengths, and common weak points of the that model and its class....