Generally speaking, it can no longer be used for the original purpose, but these used tungsten wires can be recycled and re-made into tungsten wire raw material ammonium paratungstate for reuse:
1. I…
Vacuum coating material technology is an important branch of vacuum application technology. It has been widely used in the fields of optics, electronics, energy development, physical and chemical inst…
Don’t hurry to roll your eyes and say who doesn t know the way of health these days! Eating organic vegetables and fruits and paying attention to quality of life ... In fact, it is far from enough! Pa…
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