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Pneumatic clamp for pipe fitting
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Automatic double-drill-bit drilling machine
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Automatic feeding device for pipe joint machining
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Internal and external thread transfer joint
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Self-locking hose connector
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A kind of explosion-proof pipe joint
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A kind of pipe fitting of connection variable-angle
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It is a kind of to be convenient for being welded to connect stable straight coupling
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A kind of anticracking pipe fitting
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A kind of damping pipe fitting
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A kind of bite type seal tube joint
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A kind of adjustable hydraulic hose coupling
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A kind of flange component
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High-strength bolt production process
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Conveniently-adjusted double-bit fixture
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