cement drum dryer *ISO9001:14000 *Training Workers For Free *60 Years' Experiences *15% Discount cement drum dryer 1.About Our Company:Our company have more than 50 years experiences in rotary dryer production,up to now,we can provide diameter of 1200mm,1500mm,1800mm,2000mm,2200mm,2400mm,2600mm,2800mm,....,4200mm.2.What's the usage of rotary dryer?Rotary drier is widely used for drying materials ...