40-20,DSY-G04-N4-A240-10,DSY-G04-N4-A240,电液换向阀,
DSY-G06-N4-A240-20,DSY-G06-N4-A240-10,DSY-G06-N4-A240,电液换向阀,
DSY-G04-N40-ET-D24-20,DSY-G04-N40-ET-D24-10,DSY-G04-N40-ET-D24,电液换向阀
DSY-G06-N40-ET-D24-20,DSY-G06-N40-ET-D24-10,DSY-G06-N40-ET-D24,电液换向阀
DSY-G04-N40-E-D24-20,DSY-G04-N40-E-D24-10,DSY-G04-N40-E-D24,电液换向阀
DSY-G06-N40-E-D24-20,DSY-G06-N40-E-D24-10,DSY-G06-N40-E-D24,电液换向阀
DSY-G04-N40-T-D24-20,DSY-G04-N40-T-D24-10,DSY-G04-N40-T-D24,电液换向阀
DSY-G06-N40-T