iNGENET - La comunidad de la ingeniería mexicana

It has high strength and outstanding wear resistance. Very good, the machinability is acceptable, the welding is not easy to be fiber pure copper strip welded, and the pressure production under the hot state is outstanding. QAL7 plates, belts, and […]

, It’s amazing. This undoubtedly records the previous history of the time and has become the ‘living teaching material’ and ‘living cultural relics’ that now understand the changes of the previous history. Since the beginning of circulation in 1900, it […]