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Stepped chuck clamp
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High-voltage switch shell rotating wheel seat
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Flanging die for high-voltage switch shell
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Hydraulic pressure and pneumatic pressure testing device
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Single-phase disc insulator electrical property experiment device
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Leveling tool for single-phase basin-shaped insulator
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Three-phase basin-shaped insulator airtight test tool
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Water-pressure airtight experimental device for especially-changed insulators
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Novel three-phase insulator electrical performance experimental device
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Insulator torsion resisting device
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Three-phase basin-shaped insulator leveling device
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Water-pressure airtight testing device for wiring terminal
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Trigeminal withstand voltage test device
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Three-phase insulator electrical performance experimental device
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Insulator water-pressure tightness test device
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Single-phase basin-shaped insulator leveling mould
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Gas-tight test tool for single-phase basin insulator
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Electrical property testing fixture
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Insulator air-water inspection device
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Drum trolley clamp
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