Unverified86% confidenceFactTime unknown
袋体材质克重决定挺括度：白卡纸210g以上、铜版纸157g覆膜以上才能承重且不塌角，装酒/化妆品等重物应选250g以上白卡或加厚牛皮纸
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86%
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Long-term
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Unverified袋体克重决定挺括度：铜版纸/白卡纸礼品袋克重≥210gsm才能立住不塌，装重物（如红酒、陶瓷）需≥250gsm并配底部加硬卡板，否则提起来会变形89% similarUnverified礼品袋纸张克重≥210g/㎡才能保证挺括不塌，装酒类/瓷器等重物应选择250g以上白卡纸，普通服饰礼品157-210g足够88% similarUnverified白卡纸礼品袋克重≥210g才能装重物不易变形，普通铜版纸157g仅适合装轻质小样或宣传单页86% similarUnverified牛皮纸克重常见规格为50、60、70、80、120g/m²，礼品包装主流区间为60-80g/m²，120g以上多用于制作纸袋和吊牌82% similarUnverified包裹易碎品或酒瓶等重物时选克重≥80g/m²的牛皮纸，普通礼盒包装60-70g/m²即可，低于50g/m²折角处易破裂82% similar
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