used supermax vertical milling machine YCM-16VS used supermax vertical milling machine YCM-16VS used supermax vertical milling machine YCM-16VS used supermax vertical milling machine YCM-16VS used supermax vertical milling machine YCM-16VS used supermax vertical milling machine YCM-16VS used supermax vertical milling machine YCM-16VS used supermax vertical milling machine YCM-16VS used supermax vertical milling machine YCM-16VS