Car Care for Customers from Khan Na Yao
Khan Na Yao continues on from Bangkhen along Ram Inthra Road, the same road we're on, so it's a straight run without going near the city.
Cars from Khan Na Yao mostly live on Ram Inthra and the ring road, and they arrive with two problems: bonded contamination from construction dust and brake dust that leaves the paint feeling rough, and swirl marks from quick petrol-station washes. Two problems, two jobs. A clay bar lifts the bonded dirt out first, then polishing takes the swirls out. Polish while that dirt is still bonded on and you grind it into the paint instead.
The other thing we see from this side is heat damage inside. A lot of these cars sit outdoors all day, and a dashboard and seats taking direct sun for hours go dry and give off that baked-plastic smell when you open the door. Vacuuming alone does not answer that; it needs the interior worked through properly and the air-con smell dealt with too.

Follow Ram Inthra towards Bangkhen, then turn into Soi Ram Inthra 8.