发布时间:2025-01-24 16:49:39
推拉篷立柱用方管好。
1、方管可以承受较大的压力,适用于搭建大型的推拉篷,比圆管可以更好地固定连接,结构更加牢固,不易晃动。
2、圆管是强度均匀,承受力分散,不易变形,适用于承受压力比较小的情况。
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2025-01-24 16:49:39