4883| 14
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冷板上開長圓孔和開百葉窗孔對板材強度有不一樣的影響嗎,? |
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點評
你上模具沖沖百葉窗沒問題的,63T沖床就行,,間隔沖,,以前我們替ABB做過這樣的開關(guān)柜,沒問題,。
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