... arm, separation unloading device, roots blower or vacuum pump), Positive press pneumatic conveying machine (pressure pump, combination pump, Air compressor) and Electric control system ... the same time, the main equipment can open-air placed.2. The equipment structure is simple and compact. There are ... of the products have some series:20, 50, 100, 150, 200, 300,400,500 t/h.The Stretching length of the ...