DUNGS冬斯压力开关LGW50A2P
LGW10A2P差压开关LGW3A2P
LME22.232C2，LME22.233C2
UB50A4冬斯燃气压力开关
LME22.233C2 LME22.233A2
冬斯压力开关GW2000A4HP/2
DUNGS冬斯压力开关LGW3A2P
GW2000A4HP/2 GW2000A4HP
GW500A4 GW500A5压力开关
LGW50A2风压开关LGW150A2P
GW50A4 GW50A6冬斯压力开关
LGW50A2P，LGW3A2P