Straight threaded joint: Select the

Straight threaded joint: Select the appropriate threaded rolling wheel according to the specifications of the steel rod, install it on a special threaded rolling machine, insert the steel rod with the rounded end into the guide part of the threaded rolling wheel from the through hole of the end chuck and clamp it. Then start the motor, under the motor rotation drive the steel bar can be automatically suspended in the axial direction and the thread can be rolled and the thread to be processed at the end of the steel bar is covered with a plastic protective sleeve to prevent thread damage or contamination.