4WE6H6X/EW230N9K4,华德型双向单向液压阀
ZPLE120-L2-25-K-P0,ZPLE120-L2-28-K-P0,ZPLE120-L2-35-K-P0,ZPLE120-L2-40-K-P0,ZPLE120-L2-50-K-P0,
PT6-M16 螺纹接头
AHD-G03-2B10A-RF110V-20,AHD-G03-2B11A-RF110V-20,AHD-G03-2B12A-RF110V-20,AHD-G03-2B25A-RF110V-20,
http://www.shkaikai.com/Html/ywybxl/223333498.html
液压阀
Q25D2B-L8 1/4 无给油润滑电控阀
SR330-RM8PK 二位三通滑柱式电控换向阀 济南华能-杰菲特
无锡油研，PV2R2-59-L-RLR-40，PV2R2-59-L-RLL-40，
ZPT16UN-B01