华德液压阀：

DB3U10H-2-30B/100W220-50NZ5L  DB3U10H-2-30B/100G24NZ5L

HED4OH15B/50Z14L24S  HED4OH15B/100Z14L24S  HED4OH15B/350Z14L24S

HED4OH15B/50Z14L110S  HED4OH15B/100Z14L110S  HED4OH15B/350Z14L110S

HED4OH15B/50Z14L220S  HED4OH15B/100Z14L220S  HED4OH15B/350Z14L220S

DB30-1-50B/50  DB30-1-50B/100  DB30-1-50B/200  DB30-1-50B/315 

DB30-2-50B/50  DB30-2-50B/100  DB30-2-50B/200  DB30-2-50B/315

DBW10B-1-50B/506CW220-50N9Z5L  DBW10B-1-50B/506CG24N9Z5L

DBW10B-2-50B/506CW220-50N9Z5L  DBW10B-2-50B/506CG24N9Z5L

DBW10A-1-50B/1006CW220-50N9Z5L  DBW10A-1-50B/1006CG24N9Z5L

DBW20B-1-50B/506CW220-50N9Z5L  DBW20B-1-50B/506CG24N9Z5L

DBW20B-2-50B/506CW220-50N9Z5L  DBW20B-2-50B/506CG24N9Z5L

DBW20A-1-50B/1006CW220-50N9Z5L  DBW20A-1-50B/1006CG24N9Z5L

DBW30B-1-50B/506CW220-50N9Z5L  DBW30B-1-50B/506CG24N9Z5L

DBW30B-2-50B/506CW220-50N9Z5L  DBW30B-2-50B/506CG24N9Z5L