Unverified82% confidenceDecision RuleTime unknown
ABS塑料挂钩本身不生锈但连接件螺丝易锈，选购时确认五金件为304不锈钢或做过镀层防锈处理，否则整体寿命受锈蚀螺丝拖累
1
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82%
Confidence
Long-term
Relevance
-
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UnverifiedABS塑料材质轻便不生锈，但相比金属挂钩强度有限，长期挂载接近极限重量容易出现疲劳断裂80% similarUnverified折叠便携支架优先选铝合金材质：ABS塑料铰链在反复折叠约500-1000次后易松动导致支撑角度打滑，铝合金转轴阻尼寿命更长78% similarUnverified铝合金材质配钢丝扣连接，在托运行李的摔砸与传送带摩擦场景下比皮革、PVC 或塑料吊牌更耐用，不易断裂脱落。77% similarUnverified铝箔管安装便捷、可弯折适应复杂走向但易破损、寿命短（2-4年氧化脆化）；PVC/不锈钢硬管密封好、耐用、阻力小但需精确测量切割、拐弯需专用弯头，改造麻烦75% similarUnverifiedABS外壳配合金属内芯，耐用性优于纯塑料款，但长期悬挂重物仍存在卡扣松动风险。75% similar
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