熱線電話:
HOT
產(chǎn)品valve
Gas welded ball valve
規(guī)格:DN15-DN800 Size: DN15-DN800
工作壓力:PN25-PN800 Working pressure:PN25-PN800
溫度范圍:-29℃-120℃ Temperature range: -29℃-120℃
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