Unverified82% confidenceDecision RuleTime unknown
抗拉强度≥200kg(约2000N)的锌合金一体式防盗链才能有效抵抗撬门与暴力拉扯,链条式结构因单点受力集中,实际防护力比标称值打7折,选购时看整体拉断力而非单件材料强度
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82%
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