一道久久爱综合久久爱-国产在线aaa片一区二区99-亚洲av成人中文无码专区-久久人人爽人人人人片-欧美成人精品三级网站

脈沖除塵閥SCS353A811美國ASCO POWER PULSE VALVES integral pilot （external exhaust） threaded or Quick Mount connection 3/4 to 1 1/2

ASCO外排式功率脈沖閥 SCDUS353A811 POWER PULSE VALVES integral pilot （external exhaust） threaded or Quick Mount connection 3/4 to 1 1/2

ASCO隔爆FL電磁閥 NBETB307C048G ? The solenoid valves can be mounted in any position without affecting operation ? Solenoid valves have 2 mounting holes in the solenoid housing ? Pipe connection identifi

阿斯卡平衡閥 SCB307B015G 直接操作ASCO 電磁閥 direct operated 直接操作 balanced poppet construction 平衡閥芯結構 1/4 to 1/2 1 / 41 / 2

ASCO電磁閥E290A086青銅或不銹鋼材質 E290A390 E290A399 E290B036 E290B079 E290A391 E290A400 E290B037 E290B080