DG4S4LW,DG4S4W,DG4S4LW-012A-D-60-LH,DG4S4LW-012A-B-60,DG4S4W-012A-D-60,DG4S4W-012A-H-60,威格士-Vickers,

DG4S4LW,DG4S4W,DG4S4LW-012A-D-60-LH,DG4S4LW-012A-B-60,柔合换向方向控制阀

DG4S4LW-012A-B-60-LH,DG4S4LW-012C-B-60,DG4S4LW-012C-D-60,DG4S4LW-012N-B-60,DG4S4LW-012N-D-60,
DG4S4LW-0133C-B-60,DG4S4LW-016C-B-60,DG4S4LW-016C-C-60,DG4S4LW-016C-D-60,DG4S4LW-018C-B-60,
DG4S4W-012A-B-60,DG4S4W-012A-B-60-LH,DG4S4W-012A-D-60,DG4S4W-012A-H-60,威格士-Vickers

DG4S4W-012B-B-60,DG4S4W-012C-B-60,DG4S4W-012C-BB-60-S491,