◆ Microcomputer operation control program, alarm for overload and materialshortage;
◆ 300G adopts high-speed rectifier motor, with low noise and long life;
◆ The main unit and the hopper are integrated design, which is small in size andlight in weight;
◆ 700G adopts high-speed rectifier motor, small size, strong suction, suitable forconveying new materials;
◆ 400G, 800G, 900G and high-power suction machines use induction highpressure fans, with low noise and long life;
◆ 800G has the function of reversing and automatically removing dust;
◆ The main machine and the hopper are designed separately, which is safe andconvenient. The independent filter device is convenient to remove dust.