... stainless steel ball SpecificationsForged steel equal tee CS,SS,AS Manufacturer Std:ASTM/ANSI B16.11 B16.9,Materials: ... CS,SS,AS Size : 1/2''-72'' Cert.: APIForged steel equal ... tee CS,SS,AS Manufacturer Std:ASTM/ANSI B16.11 B16.9,Materials: CS ... ,SS,AS Size : 1/2''-72'' Cert.: API,ISO,CE ...