... Machine with CE certificate 1.straw,stalk pellets 2.diameter 4-12mm 3.low energy,high efficiency Vertical ring-die Pellet Machine with CE certificatePMR ... and other fruit shell; branch, trunk, bark and other wood waste; a variety of crop stalks; rubber; cement; ash and other ... make the fuel pellets from wood sawdust, agri-stalks, agri-waste, shell, rice husk, palm and others, they are suitable for ...