15219| 64
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這個(gè)法蘭盤用什么方式加工最便宜呀?長期用,而且量也大 |
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點(diǎn)評
法蘭盤應(yīng)該不允許變形吧
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點(diǎn)評
弱弱的問一句,沖壓是拿模具沖還是用特定樣式的刀具一個(gè)圓角一個(gè)孔的沖?
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