NUMATICS ASCO电磁阀L22BB452O000030 ¥1542.00 SMC电磁阀SY7320-5DZD-02 ¥320.00 SMC电磁阀VFN3120N-5D-02-A ¥642.00 ASCO电磁阀8314H041V ¥8888.00 ASCO电磁阀5812280000电磁阀座升级型号 替代老型号54292027 ¥1058.00 ASCO电磁阀8210G002 24VDC ¥1428.00