... is guaranteed 1 year. 3mould warranty 1,000hours. 4 CE pellet mill is suitable for large farms,and organic herbal medicine ... industry etc,and the raw materials contain straw,wood-dust,bamboo power,cotton wood,peanuts shell,straw,clover,cotton seed shell etc ... , 5, 6,8,10,12,and 15 of the aperture ring die,user can choose according to their different needs.MODEL NO ...