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wangsai0501
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樓主  發(fā)表于: 2012-06-14 15:46
各位有沒(méi)有做太陽(yáng)能不銹鋼內膽的？
主要問(wèn)題是不銹鋼內膽的端蓋需要把口變小點(diǎn)，買(mǎi)了個(gè)收口機只能把鐵質(zhì)材料口收小而不銹鋼的就不行，不知道別人家是怎么做的？是磨具的問(wèn)題還是什么？有知道的朋友幫幫忙？
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