襯氟蝶閥產(chǎn)品型號:CD4/7C1F46-10產(chǎn)品結(jié)構(gòu):直通式產(chǎn)品等級:PN0.6~2.5Mpa產(chǎn)品材料:WCB/CF8/QT400產(chǎn)品規(guī)格:DN40~1200