JTS50 Roots fan impeller and shaft we usually call him double leaf shaft, a Roots blower above, large and small at least hundreds of accessories. Each accessory is complementary to each other, work together in order to make a Roots blower run well. If you want to choose the most core accessories from a large number of accessories. The core parts of the Roots blower is the double lobe shaft. Double lobe axis may not be very understanding of the Roots fan people, may not understand what accessories, in fact, double lobe axis is the combination of impeller and shaft, in the use of the purchase of often make two groups, so it is called double lobe axis. Changsha Roots blower double lobe shaft price, JTS50 double lobe shaft how to sell, Roots blower JTS double lobe shaft where to buy