... .,zl200720093087.72)circuit baord disassembling device:patent NO.:zl 200720093090.93)andnon-conductors separation device: patent NO.:zl200720089238.72.Brief ... of appliancevarious printed circuit boards .TV boards ,printed boards,computer boards,cellphone board,aluminum-plastic boards ,copper-coasted plates, ... meters6.Pictures of our machine 2012 Hot sales computer mother board recycling equipment