blower shaft, motor shaft, gear, fan shaft, hydraulic pump, shaft (cone), rudderstock, double-flange motor shaft, roller, bar, hollow shaft, grooved shaft, module, shaft sleeve, bearing sleeve, taper sleeve, thrust head, intermedia shaft, welding neck flange, gear ring e

blower, ring blower, air pump, pump, stamping part, die castiing, injection product, plastic injection

side channel blower,regenerative blower,ring blower,vortex blower