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International Standard Valve Inc
14905 Southwest Freeway # 232, Sugar Land TX 77478-5099
(281) 207-5204
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International Standard Valve Inc
7111 Perimeter Park Drive # 320, Houston TX 77041-4022
(713) 983-7600
International Standard Valve is a privately held corporation engaged in the design, manufacture and marketing of oil, gas & industrial valves.