Xinxiang Changling Metal Products Co.,Ltd [China]

1, tap: used for processing steel wire inside the installation of a screw hole of the thread; 2, installation wrench: steel wire spiral sets into the threaded hole; 3, thrust device: used for broken wire installation of a screw shank; 4, Remove cover device: used to remove the into the threaded hole in the steel wire spiral sets; 5, thread plug gage: used for test installation of steel wire inside of a screw thread hole.