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Electric tools joint part carbon steel wax investment casting products2016-10-17 11:53:54 |
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Lost wax casting investment carbon steel for small plug in the machine2016-10-17 11:53:54 |
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16MnCr5 carbon steel investment casting parts silicon casting pipe box2016-10-17 11:53:54 |
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framework of drilling bit lost wax investment casting process parts2016-10-17 11:53:54 |
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Seal and joint carbon steel investment casting parts / wax metal casting2016-10-17 11:53:54 |