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Implementation standards for electric power angle steel towers
Release time:
2022/01/10
Roll changes must be based on both the number of strips and the condition of the pickled surface. Rolls should be changed regardless of whether it is during work or off-work hours. Especially in situations where there are half an hour or five or six minutes left before the end of the shift, delaying the roll change is absolutely not allowed. If it's necessary, change it immediately.
Roll changes must be based on both the number of bars and the condition of the pickled surface. Rolls should be changed regardless of the time of day, if they need changing. Especially in situations where there are only half an hour or five or six minutes left before the end of the shift, absolutely no delays are allowed. If necessary, change them immediately.
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