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送丝滚轮是制造电焊条涂粉机上的一个关键零件,焊条钢丝籍助送丝滚轮表面的圆槽,高速向前送进,然后涂上焊粉。送丝滚轮旋转时,滚轮的圆槽内每分钟通过500～700根钢
The wire feeding roller is a key part in the manufacture of the electrode coating machine. The wire rod of the wire rod helps to feed the surface of the wire roller at a high speed and then is coated with solder powder. When the wire feeding roller rotates, 500 to 700 steel passes through the round groove of the roller per minute