3390| 10
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不銹鋼管的一端變大,怎么處理? |
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點(diǎn)評(píng)
無縫鋼管可以漲,好處理,焊管漲了會(huì)裂,你可以用68以上的,先拔到你大端尺寸,切斷,推縮小端到小端尺寸,即可,
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點(diǎn)評(píng)
會(huì)死的
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