英国IMI 先导式电磁阀 VCB22A811D-C5213F ¥700.00 诺冠Norgren 先导阀 VCB22系列 VCB22B711A-AB219J ¥670.00 IMI Norgren 诺冠先导电磁阀 VCB22D611A-AD213J ¥920.00 VCB22C611A-AC219J 诺冠 VCB22系列电磁先导阀 ¥825.00 诺冠Norgren先导式电磁驱动阀 VCB22A611D-CA219F ¥725.00 IMI NORGREN电磁传感器 诺冠电磁阀 VCB22D411A-AD213J ¥890.00