废旧钢筋切断机

废旧钢筋切断机适用于上各种钢筋中普通碳素钢，及热轧圆钢和螺纹钢。该机是建筑行业和中使用性 广而又理想的下料设备

　　　　15.Promises are often like the butterfly, which disappear after beautiful hover. 　　19、Man errs so long as he strives.