Woodchips are a medium-sized solid material made by cutting, or chipping, larger pieces of wood. Woodchips may be used as a biomass solid fuel and are raw material for producing wood pulp.. SPECIFICATION + Moisture: 45% max + Length: More than 40mm: 4% max From 9.5 - 40mm: 87% min From 4.8 - 9.5mm: 6% min Less than 4.8mm: 2% max + Foreign matters: 1% max For price, specification and other details please contact us.