6311| 26
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做個(gè)設(shè)備的架子,用工字鋼或矩形鋼管,不知道用多大規(guī)格 |
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點(diǎn)評(píng)
負(fù)載大占用空間跨度大的感覺用工字鋼比較好,工字鋼的結(jié)構(gòu)決定了它的剛度,你的負(fù)載不均勻的時(shí)候,矩形管就會(huì)容易變形出現(xiàn)缺陷了
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