圆型基板外圆周面上通过一框架抱箍固定设置至少二滚轮。
The external circular surface of the circular type base plate is fixedly provided with at least two rolling wheels by a frame anchor ear.
弯角铁机采用立式结构，可将各种规格的角铁进行内弯或外弯滚 圆加工，还可根据使用要求订制更换不同的滚轮，对圆钢、圆 管、方管、槽钢等型材进行滚圆加工。
Angle iron bender apply vertical structure. It can bend inner and outer various angle iron. It also can roll round steel, pipe, square pipe, U steel by changing different roller.
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