A hydraulic locking device for during sand -lined metal mold production line swage mold assembling pouring
The utility model relates to a go up the hydraulic locking device of swage and lower swage during sand -lined metal mould casting produces after the swage mould assembling when pouring into a mould, it is applied to the casting of sand -lined metal mould casting production line and produces. The uti...
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Format: | Patent |
Sprache: | chi ; eng |
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