华德部分产品:
==============
DR10-4-50B/50Y DR10-4-50B/100Y DR10-4-50B/200Y DR10-4-50B/315Y

DR10-4-50B/50YM DR10-4-50B/100YM DR10-4-50B/200YM DR10-4-50B/315YM

4WE10A31B/CG24N9Z5L 4WE10A31B/CW220-50N9Z5L

2FRM16-21B/40L北京华德调速阀***

4WE10C31B/CG24N9Z5L 4WE10C31B/CW220-50N9Z5L

4WE10D31B/CG24N9Z5L 4WE10D31B/CW220-50N9Z5L

HED4OA15B/50Z14L24S HED4OA15B/100Z14L24S HED4OA15B/350Z14L24S

HED4OA15B/50Z14L110S HED4OA15B/100Z14L110S HED4OA15B/350Z14L110S

HED4OA15B/50Z14L220S HED4OA15B/100Z14L220S HED4OA15B/350Z14L220S

2FRM16-21B/40L北京华德调速阀***

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