... length can be adjusted . 2.small wood pellet press adopts Germany technology ,which is our national patent ... its adhesion is low, needs high pressure to press them, so for biomass, flat die pellet machine ... and machine working efficiency . 4.small wood pellet press can make biomass pellets for burning and make ... very easy to operate . 4.Small wood pellet press is hot selling more than 30000sets per year , ...