请问有哪位用过DK9000 Corrosion Management System?

买了一辆新车，他们推荐DK9000 Corrosion Management System，说防护效果很好。以前只听说在车的底盘和车身喷洒保护层。两者效果那个好？价格呢？ 非常感谢！！！

所有跟帖： 

• DK9000 Corrosion Management-100% lier,may damage more -北航新保理英子- ♀ (0 bytes) () 08/19/2009 postreply 17:32:10

• I mainly meant the impressed current system. -北航新保理英子- ♀ (100 bytes) () 08/19/2009 postreply 17:40:34

• 回复：I mainly meant the impressed current system. -wenxuecityboy- ♀ (13 bytes) () 08/19/2009 postreply 19:44:24