4
,JDF-L10H1-S,JDF-L10H2-S,JDF-L10H3-S,JDF-L10H4-S,
,JDF-L20H1-S,JDF-L20H2-S,JDF-L20H3-S,JDF-L20H4-S,
,JDF-L32H1-S,JDF-L32H2-S,JDF-L32H3-S,JDF-L32H4-S,
,JDF-B10H1-S,JDF-B10H2-S,JDF-B10H3-S,JDF-B10H4-S,
,JDF-B20H1-S,JDF-B20H2-S,JDF-B20H3-S,JDF-B20H4-S,
,JDF-B32H1-S,JDF-B32H2-S,JDF-B32H3-S,JDF-B32H4-S,
,
,先导式比例减压阀BJY-G32A,BJY-F32A,BJY-E32A,BJY-D32A,BJY-F16A,BJY-E16A,BJY-D16A,BJY-G16A,
,隔爆比例减压阀dBJY-G32A,dBJY-F32A,dBJY-E32A,dBJY-D32A,dBJY-F16A,dBJY-E16A,dBJY-D16A,dBJY-G16A,