MQS5-54 Convey Fan After the third improvement, the blade is thicker and the clearance between blades is larger. It resists abrasion and it is durable and hard to stick against wood chips and large wood bricks. This machine is the whole combined machine with vibration damping platform. It has advantages of stable running, high efficiency and strong adaptability. There is no need to embed bolts fixed installation; it can be used on general concrete floor. It is very convenient to install, use and overhaul.