DL11-3-GGD-B/E1,DLSR31-3-GGD-B/E1,DLS41-3-GGD-B/E1,手動(dòng)操縱式多路換向閥
DL21-3-GGD-B/E1,DL31-3-GGD-B/E1,DL41-3-GGD-B/E1,
DLS11-3-GGD-B/E1,DLS21-3-GGD-B/E1,DLS31-3-GGD-B/E1,
DLSR11-3-GGD-B/E1,DLSR21-3-GGD-B/E1,DLSR41-3-GGD-B/E1,
DL11-3-GGD-B/E1,DLSR31-3-GGD-B/E1,DLS41-3-GGD-B/E1,手動(dòng)操縱式多路換向閥