In the specific field of electrical equipment production, most of the components are screened bulk materials. SM 902 is an aerospace level chip mounter, which can mount various chip components, BGA, QFP chips, etc. with high efficiency, high precision and 100 % accuracy. In the field of micro - assembly, the bare chip can be accurately mounted through a 25x image module and a special suction nozzle. It can automatically generate mounting programs, automatically feed materials, automatically position mounting positions, have voice modules and electrical testing functions, and realize intelligent interconnection