... : Aluminum Bronze Pipe,pipe,bronze fittingNumber: QAl9-2,QAl9-4,QAl10-3-1.5,QAl10-4-4Feature:Excellent resistance to seawater corrosion;High intensity ... .Bronze:QSn6.5-0.1,QSn6.5-0.4,QSn7-0.2,QA19-2,QSn4-4-4,QSn4-3,QSi3-1,C54400/CDA544,C51000/CDA510,C18150 ...