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Fire-fighting Valve and Piecing-up
Nominal diameter:DN40、50、65
Nominal pressure:PN1.0Mpa、PN1.6Mpa
Valve material:cast bronze
Fire-fighting Valve and Piecing-up
Nominal diameter:DN40、50、65
Nominal pressure:PN1.0Mpa、PN1.6Mpa
Valve material:cast bronze



