Cottonwood, maple, pinewood, birch, miscellaneous tree, trimmed log or heart wood of clamp - shaft remained.
杨木，枫木，松木，榆木，杂木，修直以后的原木或有卡剩下的木芯。
Quality standard:the standard for europe and the united states, a full set of polished resin, with miscellaneous tree packaging.
质量标准：出口欧美标准， 全套树脂磨光， 出口杂木包装。
Nesting in coniferous forest, often greenwood, miscellaneous wood forest types of forest tree thorns or short.
营巢在针叶林、常绿林、杂木林等各种类型森林的荆棘或矮树上。
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