... sealing ring .The heating source can be coal ,electricity ,gasoline, ,natural gas and so on .In order to cut the cost ,coal ... sealing ring .The heating source can be coal ,electricity ,gasoline, ,natural gas and so on .In order to cut the cost ,coal ... technical parameters of dryer : modeldiameterlengthSlope(°)SpeedPowerVolume(mm)(m)(r/min)(kw)M30.6×8-126008-123-5842.260.8×10-1080010 ...