前言：久冈滚轮换向阀,久冈凸轮行程换向阀,DCG-02-2B2-2,JeouGang换向阀
台湾久冈JeouGang凸轮行程换向阀 DCG-02-2B2-20-S 滚轮换向阀
台湾久冈JeouGang凸轮行程换向阀部分型号如下：
DCG-02-2BC-10-R DCG-02-2BC-10-S DCG-02-2BC-10-Y
DCG-02-2BO-10-R DCG-02-2BO-10-S DCG-02-2BO-10-Y
DCG-02-2B2-20-R DCG-02-2B2-20-S DCG-02-2B2-20-Y
DCG-02-2B2S-20-R DCG-02-2B2S-20-S DCG-02-2B2S-20-Y