Unverified90% confidenceDecision RuleTime unknown
弹力免打孔窗帘杆（顶伸式）适合窗框内侧安装，两端顶在墙面凹槽内，承重通常仅3-8kg，只能挂轻薄纱帘或半帘
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Unverified免打孔伸缩杆（撑杆式）单侧承重通常仅3-5kg，只适合窗幔、纱帘或宽度＜1.5m的轻质窗帘；遮光窗帘因面料厚重（约0.4-0.6kg/㎡）易导致伸缩杆下坠或脱落，2m以上遮光帘必须用打孔固定的罗马杆或轨道92% similarUnverified免打孔窗帘（伸缩杆/免钉支架）单侧承重上限约3-5kg，仅适合宽度≤2米、克重轻的薄纱或半遮光布；宽度＞2米或全遮光厚布必须打孔安装或用罗马杆固定，否则易脱落或中间下垂92% similarUnverified定制窗帘的高度应量到窗框顶部到地面（落地）或窗台下20cm，成品悬挂后会因自重下垂1-2cm，下单时预留-1cm；打孔式扣环占用约3-4cm高度需计入总高86% similar
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