Originated from non-epizootic area and had been washed with detergent, rinsed for an hour and dried with steam in a high temperature drier of 120 degrees centigrade for 30 minutes. 5.Lowest odor 6.Filling power: ¡y550 237000 Compressed bale /semi-compressed 20gp:8250kg/110bale 40hq:19200kg/256 bale