... used 3,2~3 to operate 4,low cost 2013 High Quality Offee husk /Rice Husk/Sawdust/Wood chips Molding Machine/Briquetting ... has a reasonable structure , stable performance, equipped with forced lubrication system, high efficiency, low energy consumption, good forming effect, simple operation, easy ... range of 16% ~ 30%. Fourth, The model only need two or three persons to operate, It can according to the ...