... Hydraulic suction arm, Separation unloading device, Roots blower (Vacuum pump), Electric control system, and so on. It can deliver ... unloading device, roots blower or vacuum pump), Positive press pneumatic conveying machine (pressure pump, combination pump, Air compressor) and Electric control system ... of the soft starter ATS series from French Shi Nai De Company. The start current is 60% of the ...