K23JD-32BW,K23JD-40BW,截止式换向阀

K23JD-20BW,K23JD-25BW,截止式换向阀

K23JD-10BW,K23JD-15BW,截止式换向阀

K23JK-40BW,K23JD-8BW,截止式换向阀

K23JK-25BW,K23JK-32BW,截止式换向阀

K23JK-15BW,K23JK-20BW,截止式换向阀

K23JK-8BW,K23JK-10BW,截止式换向阀