HC42X、HC42T、HC42H 型 PN10~PN25
J40HX-16G 型柱塞截止阀
YX741X 可调式减压稳压阀
Y42X-10、Y42X-1..
SD341X-6、SD341..
XD371X-10、XD37..
HC42X、HC42T、HC..