发布时间:2025-01-16 17:41:53
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。
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2025-01-16 17:41:53 2025-01-16 17:41:53电子围栏施工费价格870米亲i问1米纯施工费多少钱不包含材料费用
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