air ring
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Octagon High Pressure Double Tuyere Air Ring
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Multi-layer Co-extruded Automatic Air Ring
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Film Blowing Machine Single Tuyere High Pressure Air Ring
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Film Blowing Machine Single Tuyere Low Pressure Air Ring
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Film Blowing Machine Double Tuyere Low Pressure Air Ring
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Film Blowing Machine Three Tuyere High Pressure Air Ring