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

26.Trees are very helpful and important for us3.The waste water will pour into rivers,lakes and fields.It will harm the crops ,kill a large number of fish.