***C电磁阀SY7220-5GE-02 SY7420-5GR-02
SY系列:SY3120SY3220SY3320SY3420SY3520SY5120SY5220SY5320SY5420SY5520SY7120SY7220SY7320SY7420SY7520SY3140SY3240SY3340SY3440SY3540SY5140SY5240SY5340SY5440SY5540SY7140SY7240SY7340SY7440SY7540SYA系列:SYA3120SYA3220SYA3320SYA3420SYA3520SYA5120SYA5220SYA5320SYA5420SYA5520SYA7120SYA7220SYA7320SYA7420SYA7520SYA3140SYA3240SYA3340SYA3440SYA3540SYA5140SYA5240SYA5340SYA5440SYA5540SYA7140SYA7240SYA7340SYA7440SYA7540)