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Cast Steel Material 1. 5Kg/cm2 Globe Valve(JIS F7311), 10Kg/cm2 Globe Valve(JIS F7319), 20Kg/cm2 Globe Valve(JIS F7313) 2. 10Kg/cm2 Hull Globe Valve(JIS F7365), 10Kg/cm2 Screw Down Check Globe Valve...