东北桦呈黄褐色，生长年轮略明显，木材有光泽，纹理直，结构细而均匀，但硬度稍差。

Northeastbirch is tawny, growth ring slightly obvious. Shiny wood, straighttexture, fine structure and uniformity, poor hardness.

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桐木木材纹理美观，结构均匀，质轻柔韧，不裂不挠，防潮性好、不易变形，不易燃烧，油漆染色良好。

Paulownia has many virtues of beautiful grain, even texture, excellent moisture resistance, light and flexible, no crack, no deformation, difficult to burn, and well stain.

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