diaphragm pump /dry pump/vacuum pump portable, low noise, aggressive pump, ultimate pressure 200mbar, pumping speed 60L/Min, diaphragm pump /dry pump/vacuum pump Jinteng GM-1.00 diaphragm vacuum pump is designed and produced by Tianjin Jinteng Experiment Equipment Co.,Ltd. JintengGM-1.00 diaphragm vacuum pump has features of more advanced design, higher efficiency, longer operating life. It is an ...