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Telescopic middle joint for tensioning chain of swing type elevator
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Novel material level switch frame
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Steel plate bending reinforcement die
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Triangular rib folding die applicable to four plate thicknesses
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Punching and hole-arranging die for bending machine
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A kind of gear mid frequency induction hardening machine
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A kind of wheel rim tooth form gas flame cuttiug technique
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A kind of novel tipping-bucket hoisting machine
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A kind of slot type operation component with two-way conveying
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A kind of truss-like middle casing for swing type elevator
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A kind of tail portion shell for swing type elevator
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A kind of head device for swing type elevator
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A kind of tail bearing seat for swing type elevator
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A kind of hydraulic pressure automatic fixture
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Auxiliary discharging device capable of changing directions
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A kind of swingable loose unpacked material unloading elevator
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Conveying chain structure of hoister
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