DMG-04-3C40-21，液压手动换向阀
AS3000-02，AS3000-03，AS4000-02，AS4000-03，AS4000-04，
BAP3.5Q0-D-100,无锡油研，
B72-2GK-A2,B72-3GK-A2,B72-2AK-A2,B72-2BK-A2,B72-3BK-A2,
ZPR20US-06-B4
PV2R2-59-L-RBA-10，PV2R2-59-L-RBB-10，
PV2R1-17-L-LLR-40，PV2R1-17-L-LLL-40，
4DWBA6，4DWBA10，电磁比例换向阀
ABR220-L2-9-K-P0,ABR220-L2-15-K-P0,ABR220-L2-20-K-P0,ABR220-L2-25-K-P0,ABR220-L2-30-K-P0,
A231-0E3-G77,A231-0E3-G87,A231-0E3-G97,A231-0E3-U77,A231-0E3-U87,A231-0E3-U97,
SWU-A160×20P,SWU-A160×30P,SWU-A160×40P,SWU-A250×1P,
SY5120-3GE-C8,SY5120-3GE-C8,SY5120-VGE-C8,
MX2-3/4-FR2074,MX2-3/4-FR2070,MX2-3/4-FR2072,MX2-3/4-FR2073,
ZPR25US-J10-06-A10