Admiralty Brass tube C44300, CUZN28SN1, manily for Evaporator,Heat Exchanger,Condenser,Distiller,Oil Well Pump,Ferrule and so on 1. Standard: ASTMB 111, C44300, CuZn28Sn12. Specfication ... oProductShow = new AE.run.minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); 2013 Top Grade Seamless Admiralty brass tube ASTM C44300