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Silencer of motorcycle exhausting system
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Box outer board semi-body forming process
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Rod-shaped workpiece holder
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Intermittent scrap removal device for workpiece hole
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Nitriding spreader for shaft workpiece
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Micro feeding mechanism
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Rod piece bending and butt welding fixture
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Damping spring support device
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Two ends flaring forming technique of cylindrical barrels
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Cylindrical tube interior convex molding die
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Drill bit capable of removing inner chips
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Supporting roller capable of preventing material drop
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Loosening-proof push rod structure
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Transfer roller for sheet metal parts
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Grinding machine tail seat structure
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Mechanical stepless speed regulator
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Internal positioning fixture used for tubular workpiece
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Taper hole part positioning device
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Shaft outer wall grinding fixture
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Grinding device of slideway grinding machine
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