YH-VR stand closes-fires from the prone position four columnsmolds series to do in the identical horizontal plane 180?return on lathe, but the operator does in the fixed operation surface takes to put inlays, the work convenience also lives the efficiency to be high The surface localization, by is fixed lives, after may guarantee turns on lathe stops, can have the high accuracy the localization about, takes shape the mold accurately to gather the mold The coca from inserts takes out and so on from sets, helps all from. The 2 stations, have the special demand to be possible 3 to stand,4 stand in addition or more stations, to a more convenient operation, and from does delimits, increase energy