YBDF-212-4/0.25KW,AC380V,AC660V,AC220V防爆电机,纯紫铜 ¥500.00 角行程调节型电动执行机构SKJ-310CX,210CXD ¥500.00 三相异步电机YDF-231-4/0.75KW阀门电动装置 ¥500.00 电动阀门控制箱,DZW型箱,DKX-C-Z,DKX-G-10 ¥750.00 YBDF-231-4,AC220V,YBDF-223-4,AV660V三相异步电机,纯紫铜 ¥500.00 YBDF-231-4/0.75KW AC220V,380V,660V三相异步防爆电机 ¥500.00