wood pellet mill 1.CE certificate 2.pellet size:6-12mm 3.pellet length:adjustable 4.spare parts warranty 1500 ... new product FD series “double vertical ring-die pellet mill”, Research,Design,Produced by ourselves,With alone shape ... ,more reasonable structure and stability,Professional for Wood,Rice husk,Peanut shell,Bamboo and Palm fiber ... CE Approved FD series double vertical wood pellet mill