·BY-02，比例溢流阀 ,BYN-02,BDY-
·BYZ-02，比例直动式溢流阀
·BY-03比例先导式溢流阀,BY-06,BY
·DBEE20-5X/200YG24K31M,DBEE20-5
·DBEME20-5X/200XYG24K31M,DBEME2
·GDBY-06-16XY-160,GDBY-10-16Y-1
·GDBCY-40-40XY-90,GDBCY-40-31.5
·GDYXW-03-10-A,GDYXW-03-10-B,GD
·YDF3-10B,YDF3-20B,YDF3-E10B,YD