【Haichuan Equipment Guessing Game】Meeting in a narrow passage – from then on, a prestigious status was achieved
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What kind of device is this? I saw it in a short video
It’s really amazing; I never knew before how to type in the characters for the outer circle of a flange. I thought it had to be typed in manually
Does a flange marked by manual hammering mean it’s not standard?
It’s really kind of like that – young people don’t even know what tapes are
Hitting it by hand from above isn’t very effective
It can be used as a basis to distinguish between legitimate manufacturers and small workshops