产品详情
简单介绍：
PBFB-LAN,PBFB-CBN,PBFB-YQN,PBFB-KWV,PBFB-LNV,先导式减压阀
详情介绍：
PBFB-LAN,PBFB-CBN,PBFB-YQN,PBFB-KWV,PBFB-LNV,先导式减压阀
PBFB-LBN,PBFB-YBN,PBFB-KBN,PBFB-LNN,PBFB-CNN,PBFB-YNN,PBFB-KNN,
PBFB-LQN,PBFB-CQN,PBFB-KQN,PBFB-LAV,PBFB-CAV,PBFB-YAV,PBFB-KAV,
PBFB-LWV,PBFB-CWV,PBFB-YWV,PBFB-LBV,PBFB-CBV,PBFB-YBV,PBFB-KBV,
PBFB-CNV,PBFB-YNV,PBFB-KNV,PBFB-LQV,PBFB-CQV,PBFB-YQV,PBFB-KQV,
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