rafavi filter has a well-trained technical team,full use of CAD and failure mode & effect analysis(FMEA) for product development.rafavi company have ability to develop product independently,the development product meet or exceed OEM customers' technical requirement.rafavi Company invested a range of leading testing equipment of engine oil,diesel oil,gasoline,air and material testing equipment.

Should you buy an extended warranty for your car and what do you need to know about extended warranties before buying one? That's what we're going to find out.
We are rafavi China, a professional and experienced car Extended Warranty service provider.(Our Plans)