4WEMM10E31B/CW220-50N9Z5L，液压手动换向阀
PV2R1-25-F-RLR-10，PV2R1-25-F-RLL-10，
Z2DB6VC 叠加式溢流阀 HUADE华德液压
SY7320-5D-02 三位五通先导型电磁阀
PVH98QIC-RM-1S-10-C25-31,PVH98QIC-RM-1S-11-C25-31,PVH98QIC-RSF-1S-10-C25-31,
ZKRR-10C-DN600,ZKRR-16C-DN600,ZKRR-25C-DN600,ZKRR-40C-DN600,ZKRR-64C-DN600,
MZZ5-125 直流电磁铁
4WE6U-60/OFAG24NZ4V,4WE6W-6.0/OFAG24NZ4V
ZPY10US-J40-N4-A10
SY3240-5GZ 无锡油研