简要说明：

DGMFN-3-Z-A1H-B2W-21,DGMFN-5-Z-A1H-B2W-21叠加式节流阀,温纳WENA叠加阀,叠加阀生产厂家

DGMFN-3-X-A1W-B1W-21,DGMFN-5-X-A1W-B1W-21叠加式节流阀,温纳WENA叠加阀,叠加阀生产厂家

DGMFN-3-X-A1W-B1W-21,DGMFN-5-X-A1W-B1W-21叠加式节流阀,温纳WENA叠加阀,叠加阀生产厂家

DGMC-3-BT-CK-BA-GW-40 DGMC-3-BT-CK-BT-GW-40 DGMC-3-BT-CK-BT-CW-40 DGMC-3-BT-CK-BT-BW-40
DGMC-3-PT-GH-BA-GW-40 DGMC-3-PT-GH-BT-GW-40 DGMC-3-PT-GH-BT-CW-40 DGMC-3-PT-GH-BT-BW-40
DGMC-3-AB-GH-BA-GW-40 DGMC-3-AB-GH-BT-GW-40 DGMC-3-AB-GH-BT-CW-40 DGMC-3-AB-GH-BT-BW-40
DGMC-3-BA-GH-BA-GW-40 DGMC-3-BA-GH-BT-GW-40 DGMC-3-BA-GH-BT-CW-40 DGMC-3-BA-GH-BT-BW-40
DGMC-3-AT-GH-BA-GW-40 DGMC-3-AT-GH-BT-GW-40 DGMC-3-AT-GH-BT-CW-40 DGMC-3-AT-GH-BT-BW-40
DGMC-3-BT-GH-BA-GW-40 DGMC-3-BT-GH-BT-GW-40 DGMC-3-BT-GH-BT-CW-40 DGMC-3-BT-GH-BT-BW-40
DGMC-3-PT-GK-BA-GW-40 DGMC-3-PT-GK-BT-GW-40 DGMC-3-PT-GK-BT-CW-40 DGMC-3-PT-GK-BT-BW-40
DGMC-3-AB-GK-BA-GW-40 DGMC-3-AB-GK-BT-GW-40 DGMC-3-AB-GK-BT-CW-40 DGMC-3-AB-GK-BT-BW-40
DGMC-3-BA-GK-BA-GW-40 DGMC-3-BA-GK-BT-GW-40 DGMC-3-BA-GK-BT-CW-40 DGMC-3-BA-GK-BT-BW-40