What about the power line of the electric iron being burned to a little?
You can't buy another one with an insulating tape
General electric iron is a dual core or three core cable if Tanghuai no exposed metal core wire inside so you can continue to use, if hot or deep so the exposed core wire with insulating tape and then wrapped the parting line. Or you can change the power cord directly
Change directly. With the line is very poor, not long on the bad, in order to prevent electric shock, it is recommended to find a broken skin immediately replaced