Unverified75% confidenceFactTime unknown
钢丝绳式限位器的钢丝直径应≥2mm，包胶处理可防止刮花窗框与钢丝生锈；细于1.5mm的钢丝在成人误拉或被撬时易断
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75%
Confidence
Long-term
Relevance
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Unverified钢丝绳限位锁的常见规格为钢丝绳直径2-4mm，长度多在20-30cm可调，包胶304不锈钢材质在户外抗锈蚀表现优于普通镀锌钢丝87% similarUnverified隐形防护网（钢丝绳款）应选择钢丝直径≥2.5mm且外包PVC/尼龙涂层，钢丝间距≤10cm；单纯依赖钢丝细看似美观但3mm以下钢丝长期承力易松弛下垂86% similarUnverified钢丝绳限位锁的钢丝直径普遍在2-4mm，4mm加粗钢丝绳的抗拉强度显著高于2mm，高层建议选≥3mm并带塑胶包裹防割手86% similarUnverified钢丝绳式限位器常见规格为绳长10-20cm可调，通过卡珠或滑扣限定开口，钢丝多为2-4mm不锈钢，单端螺丝或3M胶固定于窗框与窗扇85% similarUnverified隐形防护网（钢丝绳款）单根钢丝直径应≥2.5mm且带PVC/PE包塑层，钢丝间距≤10cm；相比传统栏杆更通透美观，但张力松弛后需定期检查复紧85% similar
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