... various material 5. Resonable price Biomass Briquetting Press For Straw Hay 1. Working Priciple:Briquetting is a ... Durability TestApplied MaterialWood Chips, Shaving , Saw dust, Groundnut-shell, Sugarcane Biogases, Caster Shells/Stalk, Coffee Husk, Paddy ... 0.8~1.3g/cm3DesignAmerican Chief Designer ,big hopper for fluffy materialCompact structureTechnologyFlat die ,die –static operation modeVulnerable ...