上海卡托流体设备有限公司，主要做意大利OM双向液压锁，OM双向平衡阀，OM单向阀，OM溢流阀，OM顺序阀，OM球阀等。
OM液压锁：VBPDE1/4"L液压锁,VBPDE3/8"L液压锁,VBPDE1/2"L液压锁，VBPDE1/2",VBPDE3/8",VBPDE3/4",VBPDE18，VBPDE1/4"L2CEXC,VBPDE3/8"，L2CEXC,VBPDE1/4"L2CEXC-10L,VBPDE1/4"A,VBPDE3/8"A液压锁，VBPDE1/2"A,VBPDE3/4"A,VBPDE3/8"FL液压锁,VBPDE1/2"FL.
OM单向平衡阀：VBCD3/8"SE平衡阀,
VBCD1/2"SE,VBCD3/4"SE,VBCD3/8"SE/A平衡阀,VBCD1/4"SE/A,VB平衡阀CD1/2"SE/A平衡阀,VBCD3/4"SE/A,
VBCD1"SE/A,VBCD3/8"SE/FL平衡阀,VBCD1/2"SE/FL平衡阀,VBCD3/8"SE/A FLV,VBCD1/2"SE/A FLV,VBCD1/2"SE-ACC
VBCD3/8"SE-ACC.
OM双向平衡阀： VBCD3/8"DE平衡阀,VBCD1/2"DE平衡阀,VBCD3/4"DE,VBCD1/4"DE/A平衡阀,VBCD3/8"DE/A平衡阀,VBCD1/2"DE/A平衡阀,VBCD3/4"DE/A平衡阀,VBCD1"DE/A,
VBCD3/8"DE/FL平衡阀,VBCD1/2"DE/FL平衡阀,VBCD3/8"DE/A
FLV,VBCD1/4"DE/A
FLV,VBCD3/8"DE-ACC,VBCD1/2"DE-ACC,VBCD3/8"DE FL
CC,VBCD1/2"DE FL CC.
OM溢流阀：VMP1/4"L,
VMP3/8"L, VMP3/4", VMP3/8",VMP1/2",
VMPP3/4",VMPP1",VMPD3/8",VMPD1/2".
OM单向阀：VU1/8",VU1/4",VU3/8",VU1/2",VU3/4",VU1",VU1"1/4",VU1"1/2",VUI1/4",VUI1/2",VUI3/8",VUI3/4",
OM顺序阀： VS2C3/8",VS2C1/2",VS2C3/4",VSQAPP3/8",VSQAPP1/2",VSBS1/2
50-150bar，VSQL3/4"