... -20,30,50,60,90,125,150-H-semi-automatic electrical control two-rollers annular ring ... Mill LGE-20,30,50,60,90,125,150-H-semi-automatic electrical control two-rollers annular ring ... with rocker system make the head sleeve and roller-frame move repeatedly, the roller roll on the incline. ... 1560342038005400650070008000 LGE-20,30,50,60,90,125,150-H-semi-automatic electrical control two-rollers annular ring ...