automatic nut and bolt thread rolling machine roll thread stud ma

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Z28-80 Fully automatic nut and bolt thread rolling machine roll thread stud machine for sale

Z28-80 Fully automatic nut and bolt thread rolling machine roll thread stud machine for sale

The automatic nut and bolt thread rolling machine roll thread stud machine for sale is equipped with manual, semi-automatic and automatic three working modes, which can adjust the interval time and rolling time as required.

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automatic nut and bolt thread rolling machine roll thread stud ma