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Plastic valve
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Fitting for preventing distortion
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Valve having streamlined fluid flow space
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Can prevent shell of distortion and include its pump
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Casing capable of preventing distortion, and pump including same
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Casing for preventing distortion and pump including the same
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Valve capable of preventing distortion
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Valve capable of preventing distortion
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Fitting for preventing deformation
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Valve for preventing distortion
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Valve having streamlined fluid transfer hole
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Plastic valve
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Fitting for preventing distortion
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Plastic valve and core used in the valve
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Valve having curved fluid flow space
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Butterfly valve and method for manufacturing same
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Butterfly valve and method of manufacturing the same
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Method for manufacturing valve with valve body formed lining
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Plastic pumps by vacuum deposition and apparatus for coating the same
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Methods for manufacturing plastic pumps by vacuum deposition
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