... 4. Marking range of the horizontal and rotation marking machine : Besides the normal marking range, others can be ... Deepness0.01-2mm(according to material)Average Life Time of Pin9 million timesMark Available0.5×0.5 ... 2) Applications:Automobile, motorcycle, voyage, spaceflight, shipping, petroleum-machine, engineering- machine, steel, tool producing, war industry, fire fighting, mould and ...