无心外圆磨床 centerless cylindrical grinder ; centerless cylindrical grinding machine ; centerless external cylindrical grinder ; External cylindrical centerless grinding machines

活塞环内外圆无心磨床 gear grinding machine

自动无心外圆磨床 automatic centerless external cylindrical grinder

宽砂轮无心外圆磨床 centerless cylindrical grinding machine with wide grinding wheel