2-B20-D24-20
上海联合设计型,Y2EI2-Hc20 ; 上海力士乐型,4WE6W
叠加阀,RV-B-02-B ; 电液换向阀,SW-G04-C5-A240-20
老阀,K25JK2-20 ; 电液换向阀,SW-G06-C40B-ET-A220-10-AB-K
上海联合设计型, ; 叠加阀,ZDB10VA2-4X/100V
4WEH25P,4WEH32P,4WEH10Q,4WEH16Q,4WEH25Q,4WEH32Q,电液换向阀
4WEH10R,4WEH16R,4WEH25R,4WEH32R,4WEH10S,电液换向阀
4WEH16S,4WEH25S,4WEH32S,4WEH10T,4WEH16T,电液换向阀
4WEH25T,4WEH32T,4WEH10U,4WEH16U,4WEH25U,4WEH32U,电液换向阀
4WEH10V,4WEH16V,4WEH25V,4WEH32V,4WEH10W,4WEH16W,4WEH25W,4WEH32W,电