MZLH 42 used wood pellet production line: 1,for biomass fuel 2,ring die pellet mill 3, ... drive motor 4,6mm,8mm,10mm,etc used wood pellet production line: Main structure and working principle: 1,High efficient gear drive ... the sawdust conveying. Fix sprayer on the conditioner cylinder, which can control the sawdust humidity.6, Use three quick handling precision ...