the use method is: 1: adjust the size of the wire roller: insert the thin end of the corresponding specification of the tool rod into the wire roller, and use an allen wrench to adjust the worm and worm mother so that the wire roller will be used to make the wire roller to 0 5 0 5 2 0 2 4 precautions for the use of special wire roller for steel wire roller machines for steel wire roller machines for steel wire rollers, precautions for the use of special wire rollers for steel wire rollers, precautions for the use of metal plastic deformation on the wire rollers. precautions for the use of thread rollers. precautions for the use of thread rollers by using the method of plastic deformation of metal on the wire rollers. precautions for the use of thread rollers. the difference between rib-stripping rolled straight thread connection sleeve and direct rolled straight thread connection sleeve. the rib-stripping rolled straight thread connection sleeve and direct rolled straight thread connection sleeve are two different processes for mechanical connection of steel bars. the main difference is that the processing methods before processing the threads at the end of the steel bars are different.