三层结构：
面层：柞木、曲柳、松木、美国胡桃木、中国楸木、中国枫木
芯层：杨木、松木 / 底层：杨木、松木

三层全柞结构：
面层：柞木 / 芯层：柞木 / 底层：柞木

多层结构：
面层：柞木、曲柳、松木、美国胡桃木、中国楸木、中国枫木
芯层：杨木多层、桉木多层、杨桉多层、桦木多层、杨桦多层
底层：杨木、桦木

两层结构：
面层：柞木 / 芯层：框架松木

3-layer structure:
Top layer: Oak, Ask, Larch, American Walnut, Chinese Walnut, Chinese Maple
Core layer: Poplar, Pine
Back layer: Poplar, pine

3-layer all oak structure:
Top layer: Oak Core layer: Oak Back layer: Oak

Multi-layer structure:
Top layer: Oak, Ash, Larch, American Walnut, Chinese Walnut, Chinese Maple

Core layer: Poplar multiply, Eucalyptus multiply, Poplar & Eucalyptus multiply, Birch multiply, Poplar & birch multiply.

Back layer: Poplar, Birch.

2-Layer Structure:
Top layer: Oak Core layer: Pine frame