... dryer 2.good quality welcome visit factory see oil palm fiber dryer This dryer mainly consists ... ,driving device ,supporting device and sealing ring .The heating source can be coal ,electricity ,gasoline, ,natural gas ... ,driving device ,supporting device and sealing ring .The heating source can be coal ,electricity ,gasoline, ,natural gas ... 260.8×10-1080010-103-57.245.021.0×10-12100010-123-56.735.57.851. ...