发布时间:2025-01-29 13:19:08
符合e1级环保标准的板材甲醛含量在每升1.5毫克以下,e1级环保标准是国家强制要求的不会对人体造成伤害的标准,是各板材生产商要严格执行的安全标准线。
我是家具喷油学徙油漆是由漆固化剂面水三样调成请问有没有标准比例
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