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A kind of lateral Automatic-drawing device of suitable length thin tube base
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Stretching-machine automatic feeding
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A kind of Vehicle Hydraulic Retarder metal bellows
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The matrix hydraulic system against pressure for hindering corrugated pipe forming machine
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Corrugated pipe forming machine upper die component
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Matrix is against pressure to hinder corrugated pipe forming machine
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Bellows forming die
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Metal bellows abutting end flaring tooling
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A kind of compound stretch forming method of bellows pipe
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A kind of revolving compound Automatic-drawing device
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A kind of lower die structure of rotary compound Automatic-drawing device
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Small bellows punch mechanism
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Small bellows punching sizing mould
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