... the common function of unloading unable to fall into the device. The material of water evaporation out with dusty gas from ... the dryer vent unloading the upper portion of the pipe into the device used to collect dust, the clean air into air ... the cylinder body, the barrel, "wheel, LunDai support device, gearing, feeding intake device by unloading equipment etc. Jiangsu haihua Sleeve type double ...