The nature of the material to be cut: wood-cutting object is solid wood and wood composites. Solid wood can be further divided into soft wood, hard wood and modification of wood; wood-based composite materials including laminated veneer lumber, plywood, chipboard, OSB, waferboard, gypsum Particleboard, cement-bonded particleboard, hardboard, medium density fiberboard, fibreboard, blockboard, glued laminated timber. Some wood or wood composites workpiece after single-sided or double-sided veneer finishing.