Zhengzhou Sunco Machinery Co.,Ltd. is one professional manufacturer of rotary dryer,rotary drum dryer,grain thresher,stone crusher and grinding mill. Our main products are all kinds of rotary dryer such as wood shavings dryer, wood chips dryer, sawdust dryer, chicken manure dryer, cow dung dryer, pig manure dryer, alfalfa dryer, soybean curb residue dryer, Bean Dregs Dryer, Distillers' grains Dryer, Cassava waste Dryer, Citrus & potato by-products Dryer, Coal Ash Dryer, Sand Dryer, Coal Slime ...