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Yihui brand DVC-II Automatic Digital vacuum pressure casting machine for precious jewelry casting
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Lost wax vacuum pressure jewelry gold casting machine, clean casting jewelry for ring casting
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Brand Jewelry Machine Melting Furnace New Water Cooling Vacuum Gold Bar Casting Machine with 1kg / 4kg Capacity
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Yihui melting furnace jewelry machine vacuum casting machine for gold silver copper casting
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Gold bar making machine for gold, silver, bullion casting machine
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Double controller digital vulcanizer for making rubber mould
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Quartz crucible jewelry casting consumable material, crucible ceramic