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Nylon teflon butterfly valve
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Worm gear nylon clamp butterfly valve
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Pneumatic nylon clamp butterfly valve
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Electric ventilation butterfly valve
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Electric ventilation butterfly valve
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Pneumatic ventilation butterfly valve
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Worm gear ventilation butterfly valve
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Worm gear fully lined with rubber butterfly valve
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JB full rubber butterfly valve
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Handle cast steel butterfly valve with full rubber lining
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Worm gear cast steel full rubber lined butterfly valve
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Worm gear cast steel flange full rubber lined butterfly valve
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Pruducts >> Butterfly valve