... system is adopting high temperature pyrolyzing all kinds of biomass material, then converting it to high quality hear source residue-free ... , bark, tree root, leaves, wood shavings, sawdust etc.) etc, as raw material.2. The crushed aggregates under 3mm in diameter is the ... watch over it.6. Vortex design, multi-cyclone increase oxygen, raw material could be made full use with maximum limit.7. The ...