... 4. Marking range of the horizontal and rotation marking machine : Besides the normal marking range, others can be ... Rotation jig can hold outer diameter 2.5-110mm, inner diameter 38-125mm, and can hold max weight 40kgs, ... 2) Applications:Automobile, motorcycle, voyage, spaceflight, shipping, petroleum-machine, engineering- machine, steel, tool producing, war industry, fire fighting, mould and ...