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Quick freezing tunnel production line
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Crayfish quick-freezing tunnel
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Lifting liquid nitrogen tunnel quick freezing machine
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Integral liquid nitrogen tunnel quick freezing machine
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Screw lift liquid nitrogen freezer
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Integral quick freezing tunnel machine
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2000KG tunnel liquid nitrogen quick-freezer
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1500KG tunnel liquid nitrogen freezer per hour
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1000KG tunnel liquid nitrogen quick freezing machine per hour
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500KG liquid nitrogen tunnel quick freezing machine per hour
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Tunnel type liquid nitrogen quick freezing machine
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Aquatic tunnel quick freezing machine