◆ 300 700型采用高速马达体积小，吸力强，适合新料输送。
◆ Automatic computerized operation program.
◆ Automatic alarming of overload or
lack of material.
◆ Type 300 or Type 700 uses a high-speed
motor with a small size and strong loading capacity, which is suitable
for conveying new material.
◆ Type 300 is equiped with a dust absorbing
bag to allow cleaning without taking apart the main controller.
◆ Type 800 or Type 800G2 has a reverse
automatic pressure releasing function.