DBW10BG-1-L5X/10-6EW220-50NZ4,华德型先导液压阀
无锡油研，PV2R2-33-L-RLR-40，PV2R2-33-L-RLL-40，
KD741H-6C-DN1400,KD741H-6C-DN1600,KD741H-6C-DN1800,KD741H-6C-DN2000,
PVDF-3-35-3-35-10S
A323-0C2-A77,A323-0C2-A87,A323-0C2-A97,A323-0C2-H77,A323-0C2-H87,A323-0C2-H97,
，PV2R1-6-L-RAR-10，PV2R1-6-L-RAL-10，
SDtd343H-16-DN350,SDtd343H-16-DN400,SDtd343H-16-DN450,SDtd343H-16-DN500,SDtd343H-16-DN600,
DG4S4-011C-G-60,DG4S4-0111C-G-60,DG4S4-012C-G-60,DG4S4-013C-G-60,