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Punching and positioning mould for copper transition tube of evaporator
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Special forming die frame for refrigeration evaporator capable of being folded in half on same plane
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Novel multi-combination tool for fixed point welding of filament tube evaporators
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Plate cutting and smoothening automatic transmission stacking device
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Double-row skew finned evaporator special for novel refrigerating chamber
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Direct-pull finned evaporator special for freezing chamber
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Equipment for producing tent card aluminum plate to press aluminum pipe
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Novel clamping plate type evaporator
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Novel ultrathin single-hole fin evaporator
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Novel continuous bending equipment
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Novel liquid accumulator welding tool rack
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Novel tube-in-sheet evaporator
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Novel multi-tubular head cutting device for fin evaporator
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Welding tool for one-piece wire tube evaporator
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Rust-proof treatment method for inner wall of S-shaped steel pipe
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Novel welding fixture of wire tube evaporator
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Electric system of novel three-phase direct-current welding machine
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Three-phase rectifying wire tubular self-feeding novel welder
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Eight-tube strain-prevention tubing pumping and feeding device
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Novel high-frequency electromagnetic induction heating device
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